OT-2026-000057356
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained blow-off after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057356) never changes.
Identity and time
| Publication number | OT-2026-000057356 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bd-7fdc-b454-fa5588e6e5bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057356 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b4465388766ea8f4d95062d0090024203b9c2b16f0fd1551a2f188f2582d2ab |
|---|---|
| Markdown | c1c5979240b2548a45af751eb64c1f9101aad392269e24d006a93b5180bd02bc |
| Publication page | aec53fc59779380af4e8f6f919d53126a15533f222ea804bd5ed2393476418b7 |
| Manifest | 1c4afc22fdd9aa7ab6fb66c5b18ee0de6fe32887b50a270a99c39fa13ce21ae6 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | P3lesklrbyYNe3liuIZxS8NNMk9M2IFcdp61d9O+UWkEmJLCLMyfmo51TtoqUbUWyuDf0D+dHc2axoLr6kFHBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:29.001453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057356observed aec53fc59779380af4e8f6f919d53126...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:28.980901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057356/manifest.jsonobserved 1c4afc22fdd9aa7ab6fb66c5b18ee0de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:28.963347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057356/publication.mdobserved c1c5979240b2548a45af751eb64c1f91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:28.945741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057356/publication.txtobserved 2b4465388766ea8f4d95062d00900242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:38.189449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057356observed aec53fc59779380af4e8f6f919d53126...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:38.172411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057356/manifest.jsonobserved 1c4afc22fdd9aa7ab6fb66c5b18ee0de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:38.153778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057356/publication.mdobserved c1c5979240b2548a45af751eb64c1f91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:38.134982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057356/publication.txtobserved 2b4465388766ea8f4d95062d00900242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|