OT-2026-000009815
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, vented 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-2026-000009815) never changes.
Identity and time
| Publication number | OT-2026-000009815 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-7f2d-a7c1-1785aa10c6a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009815 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3eebeb46381a2d0ddbc134463bbeed26fbd0bd5c3cc65d1386967be7469ccf9a |
|---|---|
| Markdown | f166f2339c10cb3374171b69e2599856652094bf5ed29625598c1e5a4847f627 |
| Publication page | 9681790e2e33c0444d09a4e6ca927bb9fd72339c2a99ba2ec7bcfa1b9543acda |
| Manifest | 0f4601c2824e514bce9092f439bd1bc34dcaa1eab5041db17954467ffa182201 |
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 | XEl293et6oCmAzR3v5Qx9ruuPgj6gIauPjyBSTt3ETIuhRn+Mdggd2UTnYyz69pnTedIYqii6io2riqiaf3VAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:15:48.154781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009815observed 9681790e2e33c0444d09a4e6ca927bb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:48.133643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009815/manifest.jsonobserved 0f4601c2824e514bce9092f439bd1bc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:48.008683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009815/publication.mdobserved f166f2339c10cb3374171b69e2599856...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:47.986907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009815/publication.txtobserved 3eebeb46381a2d0ddbc134463bbeed26...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. |
|---|