OT-2026-000101594
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, pulsed blow-off 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-2026-000101594) never changes.
Identity and time
| Publication number | OT-2026-000101594 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e15-7acb-ba19-a11cfcc053cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101594 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e4fdba11a92c33d1c883557366fb57da122917945561690f41a6ec40a599a63 |
|---|---|
| Markdown | ad9b3a0e6bdfb31c0613a4b3d9ab213905698384d8a75d02997386027d5d2225 |
| Publication page | bae94b9a47334b992857a194da500949bde46e74ef087ad7d9b93fdb47c5373e |
| Manifest | 3c7591e3a2db21e141e57ae1e044f4a980189f5315eb53d8859493300540bb60 |
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 | J75bAgX/c1O1klGQ7bQPPraXvndmievFtEDx5eeScTAI6P19/raYU9XpWp15RQ6Z+BkMJRafAOffCxbByVbwDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:42.078910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101594observed bae94b9a47334b992857a194da500949...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:42.060359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101594/manifest.jsonobserved 3c7591e3a2db21e141e57ae1e044f4a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:42.022114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101594/publication.mdobserved ad9b3a0e6bdfb31c0613a4b3d9ab2139...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:41.988589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101594/publication.txtobserved 5e4fdba11a92c33d1c883557366fb57d...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. |
|---|