OT-2026-000068694
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000068694) never changes.
Identity and time
| Publication number | OT-2026-000068694 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-7a67-8aff-ac81e30be5b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068694 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86453ef6434419c68d2376bb9264c6d5aba3486ffa9f55da2361aa8eca81610f |
|---|---|
| Markdown | af4e3f4461082c5bc9338287b60dc093e435767595e935f7977e50b574587ce2 |
| Publication page | acd39f9072b24de6031618e0e2af15de3de6b4bb194a7fdd7baae37d2aab148d |
| Manifest | 61d701a299ba74dbc1fee399c20d2c5f0ac92bf99096f41b902d8c6ba5dad32f |
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 | FGUVUfIob7D+eZbTI8kRwfYjWTy/CJnvNibktmU0c2IWJfyicda5zKMOiqq3IyNOG4+8fQC38XKvDnB6RRDFCA== |
| 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
| 2026-09-17T10:29:54.104836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068694observed acd39f9072b24de6031618e0e2af15de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:54.088797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068694/manifest.jsonobserved 61d701a299ba74dbc1fee399c20d2c5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:54.069446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068694/publication.mdobserved af4e3f4461082c5bc9338287b60dc093...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:54.049156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068694/publication.txtobserved 86453ef6434419c68d2376bb9264c6d5...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. |
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