OT-2026-000103566
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, pulsed blow-off 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-2026-000103566) never changes.
Identity and time
| Publication number | OT-2026-000103566 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7c8a-a102-5ff05bd57ab8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103566 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70cf5484428066178e682c82c0d541ccc01f37e730502b6586453cbd75f41992 |
|---|---|
| Markdown | ea564f653fb7e046d1123e30d5fea32d6b936a2e6bc97329466de40a35134b26 |
| Publication page | b1ac3f1c6bc7d69df754d9b421325d7800548775c41079ac03c850e69221fe64 |
| Manifest | a231b815d8fc2b38f0a968fa328e031327e9ddb98778888b19a79952e099e24e |
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 | 4vhi5bV0v3FUMf6JAysWeX6EzvuZ5sKAKDCileizfkzRWUVGYpBJlF0xtt7R55eXCv09fHPQD5qhhCRA/ANRAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:20.827557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103566observed b1ac3f1c6bc7d69df754d9b421325d78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:20.810403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103566/manifest.jsonobserved a231b815d8fc2b38f0a968fa328e0313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:20.793610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103566/publication.mdobserved ea564f653fb7e046d1123e30d5fea32d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:20.775985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103566/publication.txtobserved 70cf5484428066178e682c82c0d541cc...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. |
|---|