OT-2026-000084522
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000084522) never changes.
Identity and time
| Publication number | OT-2026-000084522 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25a-7a8b-a636-c6e467456314 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084522 |
| Status | PUBLIC |
Content hashes
| Canonical text | 054d7ec7b80ea71f6106656b57a68fb103896bccb87f9085c97277f496080ac9 |
|---|---|
| Markdown | 3a97940de947a4f11ce99c16ad985e1d30b04e20a5d7e68253386c32569eefc6 |
| Publication page | 75382f256b7949dddfa0f9608b03820a726ea94455f86440e039e184b260b0d6 |
| Manifest | c701bc59ef96004864776fca4ad50f8505f6714c1965eb63a4414e8296004cf0 |
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 | j/3d+PR4qzKzGQpF1X39gFqtyRKNekMwjXtbbzr2aqCuiu08ogy+WOKcd0vAM/VdPjEe5SguiZurCuIOKEkaAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:55:24.208193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084522observed 75382f256b7949dddfa0f9608b03820a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:24.190027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084522/manifest.jsonobserved c701bc59ef96004864776fca4ad50f85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:24.170866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084522/publication.mdobserved 3a97940de947a4f11ce99c16ad985e1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:24.150236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084522/publication.txtobserved 054d7ec7b80ea71f6106656b57a68fb1...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. |
|---|