OT-2026-000055027
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000055027) never changes.
Identity and time
| Publication number | OT-2026-000055027 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e81-736e-b5d8-6615c7a498e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055027 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdbe822f42a0aa628318ef33f4bd6b4a9d26a50d22cef581f456cfba7ab30dbf |
|---|---|
| Markdown | c1cf9d169cd8b9c2e4bce6019755eb0b1ed1d3252bc0d45d5c03319e70c02664 |
| Publication page | dd61eb2cd3bd7f91b1d10841d4bb504502bf10a71c00792e616904f9ee2c8c63 |
| Manifest | 9e75e9d44a1b3c7324a3eb4b7a515ede2bb2c954bbc33fd0522a5ce97e8ee19a |
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 | K9bIC4VcjYO5TK0b848zU6Wsr5A7BL3uP1inXCdwgMYy4i7ORk7FUSKpxApuqWnDJBfAIWZ6kc5gM9SahE4pCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:09.888442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055027observed dd61eb2cd3bd7f91b1d10841d4bb5045...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:09.869894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055027/manifest.jsonobserved 9e75e9d44a1b3c7324a3eb4b7a515ede...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:09.850113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055027/publication.mdobserved c1cf9d169cd8b9c2e4bce6019755eb0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:09.832632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055027/publication.txtobserved fdbe822f42a0aa628318ef33f4bd6b4a...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. |
|---|