OT-2026-000033883
Publication integrity record
Foam pad vacuum gripper, two zone face, three stage ejector, supply line pressure sensor, pulsed 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-2026-000033883) never changes.
Identity and time
| Publication number | OT-2026-000033883 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-7160-a263-4264c4bd4dd9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033883 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0ac777c0e5be1e7b4c213dc0d7de81a9972a95e67426b7ecc9bab78fbcf7683 |
|---|---|
| Markdown | 945e772d1a1e8aadd29a6ceb0d11f6a6d0a5f67bf3e352a66590c7cdaa661fb1 |
| Publication page | d622063c3cb995501e68211737ceb1a24cbce107cbe111bea2ba74ea41ca9cf9 |
| Manifest | 9290953e595ee10dbfe3022952ed39e12ac1b4e4711d1d2223e580a269a647fe |
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 | JdiPrCOTR6l3jfW0LCk3Q2BUNjN/H9QXTl9r8hwJCWE4tHA4pPnzehDEpS3pIuL763QS1zCp2GYFHhANn8EsAA== |
| 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
| 2026-09-17T11:31:57.298087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033883observed d622063c3cb995501e68211737ceb1a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:57.277541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033883/manifest.jsonobserved 9290953e595ee10dbfe3022952ed39e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:57.259527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033883/publication.mdobserved 945e772d1a1e8aadd29a6ceb0d11f6a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:57.240469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033883/publication.txtobserved c0ac777c0e5be1e7b4c213dc0d7de81a...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. |
|---|