OT-2026-000055050
Publication integrity record
Six pad foam 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-2026-000055050) never changes.
Identity and time
| Publication number | OT-2026-000055050 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e81-7d3d-86b0-eb9ab518adf3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055050 |
| Status | PUBLIC |
Content hashes
| Canonical text | 294eb478dcbbb4867c65e2147c7297f90a7d60127b9ff34d2a8e3637415cf887 |
|---|---|
| Markdown | 54b9fe09a4c006b4fdbd08eb8d5a874988bd294a982848ffced53afd426815b3 |
| Publication page | 20637c7c22bcef1689fbccdc6160650e32004c146aa324fcdb24419f5b7ae824 |
| Manifest | d1c1dcdbd7fd12bf782d6c0b7386298f1b40e3901c773d4b8b167d7aa54911ec |
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 | pX3vfqbRK9Z3+cQ9XrJMPNy7YFxPPYkEjjyerF6I4CnlYplQA35gH9bzDIsRjdXQRZiz9zzf/nmEEm9yNhOWBg== |
| 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
| 2026-09-17T10:53:11.779880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055050observed 20637c7c22bcef1689fbccdc6160650e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:11.762076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055050/manifest.jsonobserved d1c1dcdbd7fd12bf782d6c0b7386298f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:11.743230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055050/publication.mdobserved 54b9fe09a4c006b4fdbd08eb8d5a8749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:11.726200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055050/publication.txtobserved 294eb478dcbbb4867c65e2147c7297f9...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. |
|---|