OT-2026-000070698
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, vented 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-2026-000070698) never changes.
Identity and time
| Publication number | OT-2026-000070698 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-73a4-aedf-32e74bbeef64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070698 |
| Status | PUBLIC |
Content hashes
| Canonical text | d91b325c8c628984ea273610fdbafbdfa29d3f06968cb0fc27317dc5df8470d8 |
|---|---|
| Markdown | 2596b2922047f669d090032bcb95c577641b5f47358b078461e494c850ed2dfa |
| Publication page | b1322157ffbc5870da1eff1a95912c450934e7401bdbcb222904508099d769ca |
| Manifest | 5714a28bfee7af3d8abdccccab292db6e6749c7416f2c571cbab1f672fe2d468 |
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 | cfn0oC3MVT4CZimiJpKD16cbr9zvMbxhqEDhsQhmWcO7T7sQ0a08GBcbCKDDSlE/kEIL442ybpvdADHENsZxDw== |
| 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
| 2026-09-17T10:25:22.932906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070698observed b1322157ffbc5870da1eff1a95912c45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:22.914439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070698/manifest.jsonobserved 5714a28bfee7af3d8abdccccab292db6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:22.896960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070698/publication.mdobserved 2596b2922047f669d090032bcb95c577...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:22.880187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070698/publication.txtobserved d91b325c8c628984ea273610fdbafbdf...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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