OT-2026-000061226
Publication integrity record
Foam pad vacuum gripper, single stage ejector, vented after 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-2026-000061226) never changes.
Identity and time
| Publication number | OT-2026-000061226 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1381-7354-8c49-4aea6acc547b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061226 |
| Status | PUBLIC |
Content hashes
| Canonical text | 415f1034e7fdd1682829b394b334a705f86115b8d3044b379728f0ac0392fc53 |
|---|---|
| Markdown | 84b7cdcb1da0912ba8ad0efc53bccaccb833e3b324740292d7af44a242760040 |
| Publication page | 865f9e533d04de39a303ca1236175a0e4df61c62f6e8229caf5d9cceef7d2272 |
| Manifest | 9168b3621a3cd40411ab9f4fd8bfa648fd6310416725b752ad391bdf68520e0a |
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 | HztFrzNUdOWLIAIauYr/le5UoZ+hDHBB/om++UZiRaET79u/8DUfFyazLRmjrfk2S/JJLzM5Zn1mAW2tNsF3AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:38.031658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061226observed 865f9e533d04de39a303ca1236175a0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:38.012427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061226/manifest.jsonobserved 9168b3621a3cd40411ab9f4fd8bfa648...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:37.992914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061226/publication.mdobserved 84b7cdcb1da0912ba8ad0efc53bccacc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:37.971759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061226/publication.txtobserved 415f1034e7fdd1682829b394b334a705...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. |
|---|