OT-2026-000053778
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000053778) never changes.
Identity and time
| Publication number | OT-2026-000053778 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-752c-9044-470ae9b0f8b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053778 |
| Status | PUBLIC |
Content hashes
| Canonical text | d93e78701d511cc718896e4054eb100185a59a2581d1406663defa388a299ac8 |
|---|---|
| Markdown | 409db2ee273ccc68b8c126e7d01e636eff8d8071e7a93f653b331d1ec73673ad |
| Publication page | 116a83a52183258cb25fa933b5cc95570737516ff7905166ad86c827fad5f040 |
| Manifest | 62a809e3f946906c20429c53af35df2f34de29494172276e1b006dfe7ebf42ca |
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 | qgYqqJHZZuatZoSj5pDRNBkEsPvLfKfYB8Exjoyc0hUF0h7bOEWZNMugce2/MheWP4b5czoBQew57rrZ/NbMAw== |
| 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
| 2026-09-17T08:40:26.792193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053778observed 116a83a52183258cb25fa933b5cc9557...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:26.765275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053778/manifest.jsonobserved 62a809e3f946906c20429c53af35df2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:26.747704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053778/publication.mdobserved 409db2ee273ccc68b8c126e7d01e636e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:26.728141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053778/publication.txtobserved d93e78701d511cc718896e4054eb1001...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. |
|---|