OT-2026-000056192
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three 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-2026-000056192) never changes.
Identity and time
| Publication number | OT-2026-000056192 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-78c8-81eb-0d8ead5e5f94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056192 |
| Status | PUBLIC |
Content hashes
| Canonical text | 907c355aea79cdcf49216504889154cf0c7b49e8a0c06a783e8d3067635d93fc |
|---|---|
| Markdown | 1fe1d43bd2b6fc4356fc73e314eb8ed3bb1fb3185848104531ae1d73cfe2320b |
| Publication page | 15885aac93f6bc2e9f30324ea1acf24dfd4b8f4a6c95d18f520499256ffb4946 |
| Manifest | 9b96567312794837d05083448da543c0184b228d3cc7583a8fd612a778bde749 |
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 | agEHHEgnfsgIAnZ8qMLNLMEG9RU/Y9B/1Vz+sYR7xap8zinK3qUAxC6SfFX/WSsm2UwzCMTBFY8S4orhChX5Dg== |
| 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
| 2026-09-17T10:50:39.358160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056192observed 15885aac93f6bc2e9f30324ea1acf24d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:39.340238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056192/manifest.jsonobserved 9b96567312794837d05083448da543c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:39.321632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056192/publication.mdobserved 1fe1d43bd2b6fc4356fc73e314eb8ed3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:39.303309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056192/publication.txtobserved 907c355aea79cdcf49216504889154cf...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. |
|---|