OT-2026-000102781
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000102781) never changes.
Identity and time
| Publication number | OT-2026-000102781 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858c-74ee-880e-09e2407ec7b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102781 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3fd47e5c78618e09f4a6077aa7fd8eb9bcb7c4a58c9c110fe7c93530bf79be72 |
|---|---|
| Markdown | c58b2a89cf117ef90ccb3cc8bd9c81615bc5a79fb2a26dedd2d8f22310cb41c6 |
| Publication page | c03f5cd2ea0f630827d6121401d1347c5fe222b900b808753deffd6f9f807e94 |
| Manifest | a8c23c364e09ea4bf52c54f6911c8bd30d90de4dacb3a83b997a781c163c0274 |
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 | cDf3PDNA1p7cv8hfUdOj0F/utvYEEO1e10BnLnWzryV+mVh+R4Doxr+6j8LusPUdzS7TLQ7tSwd9HtvlQ1bIAQ== |
| 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
| 2026-09-17T09:24:18.552745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102781observed c03f5cd2ea0f630827d6121401d1347c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:18.536779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102781/manifest.jsonobserved a8c23c364e09ea4bf52c54f6911c8bd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:18.513507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102781/publication.mdobserved c58b2a89cf117ef90ccb3cc8bd9c8161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:18.488535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102781/publication.txtobserved 3fd47e5c78618e09f4a6077aa7fd8eb9...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. |
|---|