OT-2026-000007030
Publication integrity record
Porous face vacuum gripper, per zone isolation, pump fed, vented before set down, closed cell
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-2026-000007030) never changes.
Identity and time
| Publication number | OT-2026-000007030 · never reused |
|---|---|
| Internal UUID | 01a0a970-2545-7d62-811f-917858c0a7b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:58:14.215482Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007030 |
| Status | PUBLIC |
Content hashes
| Canonical text | 153bc81b3a80a7446f2e47ecaea1e1c9fc0c073c0818da0fbb524f0ad7d13ffe |
|---|---|
| Markdown | 6c91b27e2dd9c32eb7c3beb9eb36034269502654680ab82ea12aec5e88583580 |
| Publication page | 7918c56e787ae4e040f124bde08b710598f42c77e178059d50a5a81c46237565 |
| Manifest | 8b8ebafe96fba654d6ee865a3eb23b3659d655ce179f7dcf8b843fc0a0522135 |
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 | dwf6nqvX/cWJhlONGoZnbFy86hm3yHd6KC09nQ68upWG2sc9a+mJRNHE1Fv43WULN4G2NtOmbiOUAAFT6mdwDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:09.925037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007030observed 7918c56e787ae4e040f124bde08b7105...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:09.912825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007030/manifest.jsonobserved 8b8ebafe96fba654d6ee865a3eb23b36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:09.899765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007030/publication.mdobserved 6c91b27e2dd9c32eb7c3beb9eb360342...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:09.887251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007030/publication.txtobserved 153bc81b3a80a7446f2e47ecaea1e1c9...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. |
|---|