OT-2026-000008844
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, supply line pressure sensor, vented after 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-2026-000008844) never changes.
Identity and time
| Publication number | OT-2026-000008844 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7dc2-9210-078c4ac57b12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008844 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d66068985c1e3a0cd3edb2c7960d0886e80ce9c80f4dfef5e3157f46e7556f8 |
|---|---|
| Markdown | 8f25dfcb0f949c9156b8d0eedf712cb68f4b985524996324e3bb4eb78cfa4b1c |
| Publication page | dcdfcdc5f238cb01c066a067fcf7d4d881d60070e60f5e877e4a0b97548ba085 |
| Manifest | 79ccedf1d2fb8762745f20fba6239613c4740bf58eeddff5a6768b56d10d4492 |
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 | dscA1ObkYUBZmGausU9RhKJOM+IPp7S5zDF6FuImAAJ/6+oQwhtMNLWxPVrXTeu9MrLiCKoyiolFK7RrUey9Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:24.828029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008844observed dcdfcdc5f238cb01c066a067fcf7d4d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:24.807198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008844/manifest.jsonobserved 79ccedf1d2fb8762745f20fba6239613...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:24.785922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008844/publication.mdobserved 8f25dfcb0f949c9156b8d0eedf712cb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:24.763173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008844/publication.txtobserved 5d66068985c1e3a0cd3edb2c7960d088...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. |
|---|