OT-2026-000091457
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000091457) never changes.
Identity and time
| Publication number | OT-2026-000091457 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7148-af2e-abaa1615d0de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091457 |
| Status | PUBLIC |
Content hashes
| Canonical text | e054a95e4d4dc9906f3c786cdcebe591acb49de312dcf1016cce996319ed04c7 |
|---|---|
| Markdown | 588e02e3afaf9932634d03536c47345f6385900d556838afa3b1372dde9ddb72 |
| Publication page | 39acba3b2fadfc2508c77bf452e8ec90bf6dadcfc9b178b762be6832019edcd5 |
| Manifest | 1169eb6b2514177b615f1cf657f29900e36574d5c8e6892dc40a0729d1f5b701 |
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 | MkxZZq+7docFSdBW2BUkkxoKXnmMBvL1jRdoTz4eLwZEkujcYSkMXenVr+Hr9i1C/Z9L15OA4gtPJlj489TRCw== |
| 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
| 2026-09-17T09:43:42.523914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091457observed 39acba3b2fadfc2508c77bf452e8ec90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:42.506976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091457/manifest.jsonobserved 1169eb6b2514177b615f1cf657f29900...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:42.490041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091457/publication.mdobserved 588e02e3afaf9932634d03536c47345f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:42.472166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091457/publication.txtobserved e054a95e4d4dc9906f3c786cdcebe591...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. |
|---|