OT-2026-000091627
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091627) never changes.
Identity and time
| Publication number | OT-2026-000091627 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-702b-a5cf-422c123f3dd7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091627 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4a9b28b9297527a17245cd059bc7767af9348a54424513b1f487da0163e8f77 |
|---|---|
| Markdown | 9972f4930b6bcdb46bc39f1b1ad47cf736d58716beb067650496c8513312cdb4 |
| Publication page | a117423fcaf06a9d550334ab4f17f2b2e9500413eef060b26ae3ecfb1b2aa307 |
| Manifest | 29b7a8cc644be4b21fa64f09b490d15f205108235a2bd2916423dad7adaf43e7 |
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 | UXVXs010f4a3ZpPEZDu9Ej2olMmCs4Ct64swklEdsNCkek6ojaRaK02uAAnk3ijxoAvgCB4lDePOClMEyTOFBA== |
| 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
| 2026-09-17T09:41:59.441406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091627observed a117423fcaf06a9d550334ab4f17f2b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:59.422147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091627/manifest.jsonobserved 29b7a8cc644be4b21fa64f09b490d15f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:59.397625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091627/publication.mdobserved 9972f4930b6bcdb46bc39f1b1ad47cf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:59.376139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091627/publication.txtobserved d4a9b28b9297527a17245cd059bc7767...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. |
|---|