OT-2026-000077032
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, vented after 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-2026-000077032) never changes.
Identity and time
| Publication number | OT-2026-000077032 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7b5a-838b-b26d957725d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077032 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1fdb6855fe70033e12e6d11f7128e0c799aadb3ad9996a2c43a22e051931460 |
|---|---|
| Markdown | bcaf2f447d108a28713460d85226e62d0dcfda57361da24e33f2dbe7d13e9741 |
| Publication page | 82441ba7435bcdb0e58e8f13fe7dff5e899bc55678b19d9cb0e62c071a78d8ed |
| Manifest | dfa67a533771d9cf398333568d367cad80f46a91245301276d40defb82b3f16c |
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 | M/UaqjvaicH4B+/DXTLAO3rgnLRoz3tUmW6a7ufdLCHCmxOCi9OMIAYPhwKb9jBPBd77QFnxBL/xAC1G9bVOBg== |
| 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
| 2026-09-17T10:10:27.232394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077032observed 82441ba7435bcdb0e58e8f13fe7dff5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:27.210597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077032/manifest.jsonobserved dfa67a533771d9cf398333568d367cad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:27.188946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077032/publication.mdobserved bcaf2f447d108a28713460d85226e62d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:27.045409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077032/publication.txtobserved c1fdb6855fe70033e12e6d11f7128e0c...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. |
|---|