OT-2026-000100312
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
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-2026-000100312) never changes.
Identity and time
| Publication number | OT-2026-000100312 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7352-b629-2e3d21e33ec6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100312 |
| Status | PUBLIC |
Content hashes
| Canonical text | e555889745937ccc00fdaa87e35187b42e19972abca58ed21a3be66cc7c2a045 |
|---|---|
| Markdown | 8938d91ba8b5200b033b7bd0a4515c3aba378ae4f717f8df3ed741ab17d47256 |
| Publication page | 1147a6cd997245f2bd6c3cc4bb0db09a7fa9d690dd1ded1f8b477b1b4b8f3208 |
| Manifest | 455187bd5febc89e0eb2b03284be5956e319e0426a49434890919eb74307e45c |
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 | Ifoh9ttIl3EJl80nQXybpUnfc5YxevjiM1ASG2EM0xATx8wRQh42GdKHM8tGp5AlmK8N1h5JX1DRkU1F8V0SAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:14.861921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100312observed 1147a6cd997245f2bd6c3cc4bb0db09a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:14.839232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100312/manifest.jsonobserved 455187bd5febc89e0eb2b03284be5956...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:14.821909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100312/publication.mdobserved 8938d91ba8b5200b033b7bd0a4515c3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:14.802568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100312/publication.txtobserved e555889745937ccc00fdaa87e35187b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:37.615819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100312observed 1147a6cd997245f2bd6c3cc4bb0db09a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:37.598555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100312/manifest.jsonobserved 455187bd5febc89e0eb2b03284be5956...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:37.579174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100312/publication.mdobserved 8938d91ba8b5200b033b7bd0a4515c3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:37.560954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100312/publication.txtobserved e555889745937ccc00fdaa87e35187b4...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. |
|---|