OT-2026-000071985
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000071985) never changes.
Identity and time
| Publication number | OT-2026-000071985 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-774c-bc8e-90e126e57583 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071985 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47cb249f78955999fde0927f4d794266085cff9b58b3436ef8f0af26bad4f9d1 |
|---|---|
| Markdown | b1b344077354048134c52ee06386a0af6992e1ffd9ec3aee2bfd8ea1af5c0124 |
| Publication page | 8985804d2de75ff88bcc970ce742fd14e7438ea5d2efcedfa8c0da683cb315e7 |
| Manifest | 5277a5c2446c9f2a555c0a06786b4f22e1a199373187ff3f238dd697a7c44e99 |
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 | gSfjWKxH4V34Fh/d7bsfHn0P49JWc5SBAXmi0ox0bMFrnC+N2UXYwoILQR7G/swNooybGPwPPPbG2ZfHdM62CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:02.293975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071985observed 8985804d2de75ff88bcc970ce742fd14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:02.275546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071985/manifest.jsonobserved 5277a5c2446c9f2a555c0a06786b4f22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:02.257959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071985/publication.mdobserved b1b344077354048134c52ee06386a0af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:02.242255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071985/publication.txtobserved 47cb249f78955999fde0927f4d794266...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. |
|---|