OT-2026-000071187
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, pump 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-2026-000071187) never changes.
Identity and time
| Publication number | OT-2026-000071187 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0eb-7196-ad0c-8018b236b98a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071187 |
| Status | PUBLIC |
Content hashes
| Canonical text | d207ca8f34717bceb6a232f36af7b7420e07ba5eedcd9b6bd8f9dc09738da04d |
|---|---|
| Markdown | dce97cf9d03838d88744860c15afc025bcae4fe38fef237ac2e32db0ca2d1fc5 |
| Publication page | 12af3b4d247f86fe2063084e0a988e878f1a237a7e71f23c308fa2f7cad61c6c |
| Manifest | 8f684b3298304cfb2c0f8b462c9d8257b74de618fa7d56b7e24f34526542d37b |
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 | Vdnqae+wnO5EdwwcRJOhv6BdqGyq8rC02IT6GN+N7KcxhB+R8uPAZqD/X48+Rz/NIQMFcebeDpwclptzMPxGBw== |
| 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
| 2026-09-17T10:24:42.142711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071187observed 12af3b4d247f86fe2063084e0a988e87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:42.127263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071187/manifest.jsonobserved 8f684b3298304cfb2c0f8b462c9d8257...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:42.110493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071187/publication.mdobserved dce97cf9d03838d88744860c15afc025...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:42.093033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071187/publication.txtobserved d207ca8f34717bceb6a232f36af7b742...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. |
|---|