OT-2026-000079783
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-2026-000079783) never changes.
Identity and time
| Publication number | OT-2026-000079783 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-76cf-a41a-cf915f5e8b77 · 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-2026-000079783 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f99d555156722a6f19f2d35ff6d7ad748e922161e0e1c8fb60d2896ac790c7f |
|---|---|
| Markdown | 01f14e7f404fdc05374d86413daee3d36a3a85b98e1119d8daab8771fbacb80b |
| Publication page | 8c97a30506270d7be6eb4f5c9bec628d2baf8b20bbf32b51e1e46e22899418dc |
| Manifest | 85704063cdb2d07112128618cdba89d93e54766802b08b72d8d2407fd4d81f26 |
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 | y8dVcm/Pk19yKbrGtHL4r0Oh2rdbdrm7ajOa8ULfo7cMHls3RqCiQ6bx9yOR1MaEKmMqx4uiQ4vnO21RFCrjCg== |
| 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
| 2026-09-17T10:03:39.484087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079783observed 8c97a30506270d7be6eb4f5c9bec628d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:39.465009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079783/manifest.jsonobserved 85704063cdb2d07112128618cdba89d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:39.444865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079783/publication.mdobserved 01f14e7f404fdc05374d86413daee3d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:39.425503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079783/publication.txtobserved 9f99d555156722a6f19f2d35ff6d7ad7...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. |
|---|