OT-2026-000056778
Publication integrity record
Two pad foam vacuum gripper, two 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-2026-000056778) never changes.
Identity and time
| Publication number | OT-2026-000056778 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af7-77fe-b5b5-2dba26bad504 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056778 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5ed7584489390b7f0f7f41003192d49b11eac0a24ff03953acc593a364b2c4f |
|---|---|
| Markdown | 6eebdaa0b098e032638835b45f2f32241af43dd80d68b5636502497a740b0811 |
| Publication page | 1a9c212fc166cb2dcd47fed23d9453993fea6b246c77953e4fe945934b228c21 |
| Manifest | 1c38ff7673987bc50d874a3f7666d4436b0873a82629cdbfaa9dc0c63e8984b5 |
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 | Z5bDTzidplW8i7V1ELDUjJsjWVAdUEakkYAd2eMthOBd4lCyCV0ssn2TgTF/TXtIalRXQdV8TtB/4rskAs1/Aw== |
| 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
| 2026-09-17T10:50:15.231811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056778observed 1a9c212fc166cb2dcd47fed23d945399...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:15.213300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056778/manifest.jsonobserved 1c38ff7673987bc50d874a3f7666d443...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:15.194656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056778/publication.mdobserved 6eebdaa0b098e032638835b45f2f3224...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:15.174708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056778/publication.txtobserved f5ed7584489390b7f0f7f41003192d49...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. |
|---|