OT-2026-000040978
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, sustained blow-off after 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-2026-000040978) never changes.
Identity and time
| Publication number | OT-2026-000040978 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d11-7c2e-a9e1-c5f025888a15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040978 |
| Status | PUBLIC |
Content hashes
| Canonical text | a868305547f3afd1a482915d1f8c0021e67944bdb65f64b239be494454d80415 |
|---|---|
| Markdown | a8d5efefd4aac96dcdf6dbf1723687cf41e6007768f5e7cf7cd8cd588065a6f1 |
| Publication page | 57267236571a80fed039ecb4040a5b10ad7d493a3b16470afc79b3351621a285 |
| Manifest | 48d4a4d99344e39b8d48efff27d9828bc37d39ffcf4751f4e85e6ca0e925af78 |
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 | McNvT6NMe/UtMp3hxkNmdq1uGpFpdFddH8QDvQ+LxdzGP29bCKyxUMmI5GLnjuyW46s2MjVySg4kVk8SVaQEAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:20:23.073218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040978observed 57267236571a80fed039ecb4040a5b10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:23.053416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040978/manifest.jsonobserved 48d4a4d99344e39b8d48efff27d9828b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:23.033766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040978/publication.mdobserved a8d5efefd4aac96dcdf6dbf1723687cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:23.014173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040978/publication.txtobserved a868305547f3afd1a482915d1f8c0021...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:47.774166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040978observed 57267236571a80fed039ecb4040a5b10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:47.755751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040978/manifest.jsonobserved 48d4a4d99344e39b8d48efff27d9828b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:47.738266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040978/publication.mdobserved a8d5efefd4aac96dcdf6dbf1723687cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:47.722055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040978/publication.txtobserved a868305547f3afd1a482915d1f8c0021...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. |
|---|