OT-2026-000089180
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, supply line pressure sensor, 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-2026-000089180) never changes.
Identity and time
| Publication number | OT-2026-000089180 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-777e-94a9-cf1537db53f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089180 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8e60e2a9fe144e0b040702f4f8c3566238ad0315378ce43a9e9b9f302abeb67 |
|---|---|
| Markdown | 63e3b18d78c3d023eb33ef74e7ebdeac43af07672b2995f95d597fdf2cb917ee |
| Publication page | fd5798d7a1aa2f0bb2bdd4f39ad122f8b4da2c348898c0f1d8faa35e98d4309e |
| Manifest | 391687e03c9b8982f24c7ec84a2c3f38e53c024e0e534d4028b61b3aa1a9d17d |
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 | /nohLWlZEB+FAlowmZPaVTnPrVCbhfPK1OIKQXOYFF5NGkodoHLfwxpVHLL4Jr/dAngiGNif4Xt/GGRT2A2sCQ== |
| 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
| 2026-09-17T09:47:11.603381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089180observed fd5798d7a1aa2f0bb2bdd4f39ad122f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:11.585559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089180/manifest.jsonobserved 391687e03c9b8982f24c7ec84a2c3f38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:11.568481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089180/publication.mdobserved 63e3b18d78c3d023eb33ef74e7ebdeac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:11.552648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089180/publication.txtobserved f8e60e2a9fe144e0b040702f4f8c3566...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. |
|---|