OT-2026-000054464
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000054464) never changes.
Identity and time
| Publication number | OT-2026-000054464 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1282-7560-992d-4ba3f5f8f89b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054464 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53fa6bcae11f7c44af617a0f8d3b7d08035d8a627622708e793c4e638019d7ab |
|---|---|
| Markdown | d001d160f092dbfe8201a5d855a30dd79460e22e08a545fb586fca1d90061c16 |
| Publication page | 7001ddc39634941551550a9e013af1545e2eb6b24bcc90720a960723df834129 |
| Manifest | 7ead443f7191fe21a6fa76d18e39191de33ab2101697fdf4ca0b7699b9387d6f |
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 | fLfdLN3EGVjlyVNUYZ5ZNY/H5lj4tSrFmmDR6KGjQv2SwY2PuIzWCsRMz7J1so/yhDhTA+7B55BKcqB9jDvFCA== |
| 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
| 2026-09-17T10:53:27.441773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054464observed 7001ddc39634941551550a9e013af154...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:27.424426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054464/manifest.jsonobserved 7ead443f7191fe21a6fa76d18e39191d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:27.406747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054464/publication.mdobserved d001d160f092dbfe8201a5d855a30dd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:27.386769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054464/publication.txtobserved 53fa6bcae11f7c44af617a0f8d3b7d08...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. |
|---|