OT-2026-000054373
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000054373) never changes.
Identity and time
| Publication number | OT-2026-000054373 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3aa-75f1-a8c3-66b7f8cdfecb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054373 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38c34ddca16c829a3f5393157dd396e2451de7e03204969e65bfcf572f104110 |
|---|---|
| Markdown | 6954e3ef41db114cdc849ca2006a60a27a1c40a303de2f7cf59e8b91867a2f15 |
| Publication page | 91251e39f3d56b0a509fe9c05f10793c8205d5b5fb32a0c8a812ae14f6a910c8 |
| Manifest | 1c0c85276899959932eff697e9a5a1e2724c0d475c5a270cf391927254db44c9 |
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 | 1p80Q5Xz6Id9hciJcvUX2Au52OWqIt7/sQy+pXfIP5PM9Px0W7qJYpve/OnYMCiVyeRPuKX1TD5RJYQDF7loAg== |
| 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
| 2026-09-17T10:54:54.260514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054373observed 91251e39f3d56b0a509fe9c05f10793c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:54.240284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054373/manifest.jsonobserved 1c0c85276899959932eff697e9a5a1e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:54.220140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054373/publication.mdobserved 6954e3ef41db114cdc849ca2006a60a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:54.011154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054373/publication.txtobserved 38c34ddca16c829a3f5393157dd396e2...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. |
|---|