OT-2026-000048662
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000048662) never changes.
Identity and time
| Publication number | OT-2026-000048662 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32b-766f-b793-89ce1d85aad4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048662 |
| Status | PUBLIC |
Content hashes
| Canonical text | f67cd4211c6041c7067a451c7eda43ac2b205c030eebdead121f1d933210dcb2 |
|---|---|
| Markdown | 7a4d74418ff55187e57a0456e246a2746ec74fce911ed46822c1f5c4a04c2e65 |
| Publication page | 52d4aafaee91a606d45483654cb706c907d675c60336ea9b7639545c0cb9c2be |
| Manifest | a5aee9582c6ab1a50a2379cb19e0062ecb3f0e2978c4ee24cb684a8159873bb4 |
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 | fi8xmbLekW1audyqmRu7wzElxtlLlFxOvnIEEIBxs4IBE7aaZELI6qGfi45rp0bcDQ11yndts04wuqkOhx1bDw== |
| 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
| 2026-09-17T11:04:16.833672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048662observed 52d4aafaee91a606d45483654cb706c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:16.813592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048662/manifest.jsonobserved a5aee9582c6ab1a50a2379cb19e0062e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:16.792240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048662/publication.mdobserved 7a4d74418ff55187e57a0456e246a274...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:16.772280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048662/publication.txtobserved f67cd4211c6041c7067a451c7eda43ac...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. |
|---|