OT-2026-000021325
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000021325) never changes.
Identity and time
| Publication number | OT-2026-000021325 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-79c1-9985-9aa32a760112 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021325 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05ef38ced1b303e4837fb86e425477600b0fd4a6e896b071304a0fb31fe5baf6 |
|---|---|
| Markdown | 5f14a140b3e52fd14093ebb979ab6927b885e24426dc34305a9bbe0ec66e0db6 |
| Publication page | 7d0dcb8abe8eb1b2051fc73b4edde20c8a4af3756b9ba73b154de37c04a0e09a |
| Manifest | 1cd2c9062c52c0fa836f73e913f505a19eea013ba044fa588fd0926858771b10 |
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 | Z/SI+lTqKHORvAIpc8E9jQkBtLKlVOmnwj1GvFOJDTsT6TOKMzCUWhgDpyfi56JHkwmabLwnBaV9durRt1i/Ag== |
| 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
| 2026-09-17T11:55:10.320761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021325observed 7d0dcb8abe8eb1b2051fc73b4edde20c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:10.301696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021325/manifest.jsonobserved 1cd2c9062c52c0fa836f73e913f505a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:10.284310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021325/publication.mdobserved 5f14a140b3e52fd14093ebb979ab6927...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:10.266279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021325/publication.txtobserved 05ef38ced1b303e4837fb86e42547760...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. |
|---|