OT-2026-000081781
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, 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-2026-000081781) never changes.
Identity and time
| Publication number | OT-2026-000081781 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-70c7-b390-effb12d8f276 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081781 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2cd67a1e12b2937eb185e79bef64132972e99c4c65434c03af010b9befe3f06 |
|---|---|
| Markdown | f5b0c573f9f525155bf58f920315f0a7d923695e6c28156d2f96a0b95ad060d7 |
| Publication page | 04a39298cf7ca6f7674402dca19cb1fe80f907a46372815139437495cfa26af2 |
| Manifest | 2d78c7619779b68cd871e16c71f328a7fb924661fc73d4a53012c049a0302190 |
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 | eNydmwGkU+Fe8Vfu8vokqd6hqMObqReB7uhH0qWxMSjjccUZ+VtIz4qQEeMU25H69oDLNaTDuqC7PovOdMqBCg== |
| 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
| 2026-09-17T09:59:52.604761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081781observed 04a39298cf7ca6f7674402dca19cb1fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:52.587218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081781/manifest.jsonobserved 2d78c7619779b68cd871e16c71f328a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:52.570036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081781/publication.mdobserved f5b0c573f9f525155bf58f920315f0a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:52.551269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081781/publication.txtobserved e2cd67a1e12b2937eb185e79bef64132...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. |
|---|