OT-2026-000103884
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, pulsed blow-off after 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-2026-000103884) never changes.
Identity and time
| Publication number | OT-2026-000103884 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-7316-b32b-15b12f031c1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103884 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3501cbf659646f8f90d5882ebd0a12cb79f165d8328e55ba2e12908ec635c3c2 |
|---|---|
| Markdown | 1c66043b688b6c1ed920d77ab6577edfbd8b82c2109ec58e0ab6c9868ff583ae |
| Publication page | 8ad0d7592225ab6b3a9d8e3d8d0353682029de126e014dc15c40a8d2cb6d2fec |
| Manifest | e3ba7073099aeae6cea72d6c9b086ff1e3f9cc045b57e4a18d8e8f415e4f6893 |
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 | K7HRXAHUwAziRNsB9w3DS/v4FlYDFMjhjTwvSnO95Je2/n7LAMpUgx/4L3+BPBAU/NBfWtH3vTFmhQ/dgreFCQ== |
| 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
| 2026-09-17T09:21:52.273518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103884observed 8ad0d7592225ab6b3a9d8e3d8d035368...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:52.256604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103884/manifest.jsonobserved e3ba7073099aeae6cea72d6c9b086ff1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:52.239933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103884/publication.mdobserved 1c66043b688b6c1ed920d77ab6577edf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:52.221346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103884/publication.txtobserved 3501cbf659646f8f90d5882ebd0a12cb...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. |
|---|