OT-2026-000055786
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000055786) never changes.
Identity and time
| Publication number | OT-2026-000055786 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09cb-7eb7-86ae-171e4026cc1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055786 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73da7ec38635528ffc770129cab863533e6696c8bcf40e19f62181ea93dfde97 |
|---|---|
| Markdown | 69841373253169237fc09e600ca11ab52cce006eacebb49aba61bfd4111b4907 |
| Publication page | c1331d9ea128ebe6d764cb7ad6edc7a3af3be88e3b946435a1c24b24a1727193 |
| Manifest | 98cb30dda13a10eb62f9f7615cc04b760ebea9e65e38e8ba9910b9729ff73837 |
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 | gUt4I+x/kwjA6Vt0DnyTAqtZJmXfxakQ707SvH4xhQuhSZFjNyQMIt4s7Vfck6jUJnefHDwxCFCZsvrkNg8tBA== |
| 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
| 2026-09-17T10:51:09.193230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055786observed c1331d9ea128ebe6d764cb7ad6edc7a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:09.174428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055786/manifest.jsonobserved 98cb30dda13a10eb62f9f7615cc04b76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:09.157317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055786/publication.mdobserved 69841373253169237fc09e600ca11ab5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:09.140382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055786/publication.txtobserved 73da7ec38635528ffc770129cab86353...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. |
|---|