OT-2026-000087002
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, sustained blow-off before 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-2026-000087002) never changes.
Identity and time
| Publication number | OT-2026-000087002 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2c-772a-99b6-bf3b643301d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087002 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32f8f41737aded902abc179646b2d8f292b762eb3a0e548bf6c7738d5fad67e0 |
|---|---|
| Markdown | 7f0a6c897c0d456e3cc4c2c55fbf10af1438254187d7462db67ee3aa34e05d97 |
| Publication page | 23661e35fd56b375121eb618ab0a0f9d73e7181f940b0f5caab06e4a349d9638 |
| Manifest | 9a4af7db09f1762689b7cd4af84f550f3eb40de3bc7ce87e31e9a42c92e2cf3e |
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 | BVPQUp+xe647gbgalSyhbSTnpMnSgcA9lHeqzSWrJL1NgDz5o7WQ/V3guN/gd36WDmc350QsVQdgksdKFYeiCA== |
| 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
| 2026-09-17T09:51:13.207906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087002observed 23661e35fd56b375121eb618ab0a0f9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:13.191758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087002/manifest.jsonobserved 9a4af7db09f1762689b7cd4af84f550f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:13.175741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087002/publication.mdobserved 7f0a6c897c0d456e3cc4c2c55fbf10af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:13.158813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087002/publication.txtobserved 32f8f41737aded902abc179646b2d8f2...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. |
|---|