OT-2026-000013867
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, 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-2026-000013867) never changes.
Identity and time
| Publication number | OT-2026-000013867 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7ad2-88ad-341e56eca013 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013867 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49030b244b2c74a6dacec8c8f0f60a925fd5499dbb0bcdfe1114b7010b033c38 |
|---|---|
| Markdown | 96d526d9a8f7775fd6d521ed1e1d6f545e015a0309879d5b08df39f394da8f9b |
| Publication page | ba4ba9bd22cfa48d57f1ea35c90f1889b09b009a194425e4f36951cb158e938b |
| Manifest | cedc8eb5fd70cf4869462491aadd187490f3e53bea154e6e9aff3cf3b4f839a3 |
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 | bEHJRcWUN/VIAR8aCIS5Y9P4gyo8eaJ/cjadPe/0rR39dRGyu7U+5BV9tCq/foRP1Bz/keaq3GreTgny5gutDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:08:58.877493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013867observed ba4ba9bd22cfa48d57f1ea35c90f1889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:58.855449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013867/manifest.jsonobserved cedc8eb5fd70cf4869462491aadd1874...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:58.836271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013867/publication.mdobserved 96d526d9a8f7775fd6d521ed1e1d6f54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:58.815826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013867/publication.txtobserved 49030b244b2c74a6dacec8c8f0f60a92...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. |
|---|