OT-2026-000054793
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, vented before 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-2026-000054793) never changes.
Identity and time
| Publication number | OT-2026-000054793 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7a50-bdc7-9dce14cdcf3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054793 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee6a207fbf8ff30e7307b47f4747c55aad425bf91c4542ae4ae68485d16e179e |
|---|---|
| Markdown | 4aa8e3b0511343d83f3ab7dedee93072a796358d669dab609ccd3cff9337639b |
| Publication page | 7e932e90ad2531393f0fdefc9229f4f30e862dfa17ef4e40513efcaef6a02322 |
| Manifest | 8af489bc0ee1bd35b4bec276fd2147a4a98d115a45571cd5258948cd62ec5b33 |
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 | C+ryCovPIjUUMmjqEm4UJxN0DKF+oOuKawtmzB8JggJ/XoFTghVrzbO2uXjkie3jhApCxTaknDVubuIXM0mHDg== |
| 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
| 2026-09-17T10:53:59.573506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054793observed 7e932e90ad2531393f0fdefc9229f4f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:59.555202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054793/manifest.jsonobserved 8af489bc0ee1bd35b4bec276fd2147a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:59.537103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054793/publication.mdobserved 4aa8e3b0511343d83f3ab7dedee93072...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:59.520512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054793/publication.txtobserved ee6a207fbf8ff30e7307b47f4747c55a...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. |
|---|