OT-2026-000079785
Publication integrity record
Foam pad vacuum gripper, four zone face, two stage ejector, sustained 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-2026-000079785) never changes.
Identity and time
| Publication number | OT-2026-000079785 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-7dd9-8435-c3fe1836e578 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079785 |
| Status | PUBLIC |
Content hashes
| Canonical text | 639f301f5dfd2a051f02dbcf497d246d04c58c535f5354c858dacb282d5f1ad9 |
|---|---|
| Markdown | e723c958f362473e021dc8211e720c0cfe1658703166d8aebff144bd10e79e1d |
| Publication page | 1d57e586ac65105d54eb1632807b616213ffd321029ae6be51c5b2c539dd670a |
| Manifest | 88b5bd69776d1c6e2dd479b11924d8f537dcd7d6b9f0637409c6afbde3ff6685 |
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 | 5fQogK8vm7P/zDxWW6VtJu5C/v3QUIf5TkLnKWPTHJmMwrBdlIuUpMzGgzkUIrKVCtqK+/UlOQGIyEXxCkkMCQ== |
| 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
| 2026-09-17T10:03:39.636205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079785observed 1d57e586ac65105d54eb1632807b6162...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:39.617117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079785/manifest.jsonobserved 88b5bd69776d1c6e2dd479b11924d8f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:39.598102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079785/publication.mdobserved e723c958f362473e021dc8211e720c0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:39.578943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079785/publication.txtobserved 639f301f5dfd2a051f02dbcf497d246d...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. |
|---|