OT-2026-000085756
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, 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-2026-000085756) never changes.
Identity and time
| Publication number | OT-2026-000085756 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e828-71db-83b9-46353cd2dba0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085756 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3643717ec133f3df6acb2e9891b56f81f79077df305f2c962eb2f5418c5dad35 |
|---|---|
| Markdown | 8243e6959ac87b85e5856d4b5991a1f8dd3d876b0e821d10ed4f2b7e2c5d99d1 |
| Publication page | 6c290ffcb9cee9e6e29d92c2d7267b1177681d52e893b2e5568f30326ccd4d69 |
| Manifest | db6b7e217ec487fdbb62f4758db1e31807ffd6f23a92128f1cf3e741411a0310 |
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 | DhRcF7aTIhuqeynuXKt76QiqODOm5DjinurDUZjMjuNT1/Ia3gv+zY7YOxqDzQpn50AzgibWwmBeCGfmP2I9Ag== |
| 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
| 2026-09-17T09:52:38.673902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085756observed 6c290ffcb9cee9e6e29d92c2d7267b11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:38.656456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085756/manifest.jsonobserved db6b7e217ec487fdbb62f4758db1e318...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:38.552995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085756/publication.mdobserved 8243e6959ac87b85e5856d4b5991a1f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:38.369933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085756/publication.txtobserved 3643717ec133f3df6acb2e9891b56f81...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. |
|---|