OT-2026-000023128
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000023128) never changes.
Identity and time
| Publication number | OT-2026-000023128 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7266-7955-888f-b6394c6ec491 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023128 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9308081d29bbcf38076bcc4cad71a3edb5bea1e595fe639541efc361b6c17c1 |
|---|---|
| Markdown | af50b143136a894715201296956c421e50e490a6229821fdce8b297f45272766 |
| Publication page | d7c2c3bf6a72b8005015a657cacb71d02641e876e47933225259f773caac9b4f |
| Manifest | 4b0e8e109ef5e104550b8286d5e919fac3e857a1ccb85c80916d721c97635720 |
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 | eBF6PXCm4JM3QYA5rFtOPIM7Auzfi4UhX7/NysFfqilBIbQNbRAFUnUfqV6OUFHci+OYKv+6zxXfKuvAc5LZAw== |
| 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
| 2026-09-17T11:51:03.468353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023128observed d7c2c3bf6a72b8005015a657cacb71d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:03.449453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023128/manifest.jsonobserved 4b0e8e109ef5e104550b8286d5e919fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:03.430715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023128/publication.mdobserved af50b143136a894715201296956c421e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:03.405802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023128/publication.txtobserved c9308081d29bbcf38076bcc4cad71a3e...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. |
|---|