OT-2026-000103617
Publication integrity record
Four cup vacuum gripper, four zone face, two stage ejector, 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-2026-000103617) never changes.
Identity and time
| Publication number | OT-2026-000103617 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-79e6-a041-00c5342eacf0 · 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-2026-000103617 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54bd0b882f550c360166881ffdef2eceb91898febd972145a910f1cd9cb61791 |
|---|---|
| Markdown | 56b59aae76e148de0870fc295a774123cb6cd5b242ff28756c82830b83e81e59 |
| Publication page | 7179925595236197411bdeede1f5dbecda529484986e4e498156481832d20c29 |
| Manifest | 3f80269a3643c6cde7993d99f2b2d0e42341260cc29174f2659549a844db95f5 |
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 | 2WenjYn15HMK/sI1BQntfR9Iu3OUDehFQ28tcGFodbH345S0NRQNFMrOjglhzERR90sTBn0cPEn0gKpM9QJJDw== |
| 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
| 2026-09-17T09:22:24.557578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103617observed 7179925595236197411bdeede1f5dbec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:24.541673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103617/manifest.jsonobserved 3f80269a3643c6cde7993d99f2b2d0e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:24.526593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103617/publication.mdobserved 56b59aae76e148de0870fc295a774123...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:24.511199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103617/publication.txtobserved 54bd0b882f550c360166881ffdef2ece...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. |
|---|