OT-2026-000083647
Publication integrity record
Foam pad vacuum gripper, four zone face, pump fed, sustained blow-off before set-down
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-2026-000083647) never changes.
Identity and time
| Publication number | OT-2026-000083647 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0416-70f8-acdf-14f656d618b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083647 |
| Status | PUBLIC |
Content hashes
| Canonical text | f444f0b48542fd006ec67aee250204ab62b712f078328f9dc35afe4c2dbb7f04 |
|---|---|
| Markdown | 1ab103cc24938409e1b350f1434bb8ea798246b21a62c38be471741caaea042a |
| Publication page | 1377e01650e540f4064787bc2bea144bfc9107f388048c696be5995d9854b6b7 |
| Manifest | df34753de6f37b64003977b429e0e07866438a50a0b6360dd0d9f9a569f82d4b |
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 | kOuDCEpUe7xDQ1AqcLILClrCLWfUFHjl4Wyjkw79BD/Epq2fWF/inZBjRMfL/iBSdm8wg5d2XIiosOqPx2wPCA== |
| 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
| 2026-09-17T09:57:15.782728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083647observed 1377e01650e540f4064787bc2bea144b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:15.764190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083647/manifest.jsonobserved df34753de6f37b64003977b429e0e078...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:15.746530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083647/publication.mdobserved 1ab103cc24938409e1b350f1434bb8ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:15.729940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083647/publication.txtobserved f444f0b48542fd006ec67aee250204ab...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. |
|---|