OT-2026-000023640
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000023640) never changes.
Identity and time
| Publication number | OT-2026-000023640 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed3-7b4f-9a18-de070e8e641c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023640 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37a030ae8512dce3479fe29c0c3f70ccf66e1680499b3ee184b59eb888ccf298 |
|---|---|
| Markdown | 34486d676cb08a04fc667b1266fe378eb7bc3c0a54dd60379c7891477f5a7aa6 |
| Publication page | 5dc8dc0ea78dc4be8a6c3da3fbd0ec85e8bb4752ef982627f109a88044878a6c |
| Manifest | 6b3dd93aa10850980ba60e1a54da98538d02e80f6ee7ae08fcfc0531c16feed2 |
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 | gccie1TDiU41Q4mOpsnAs/pNOOXgz9TZzKopvluRV2FJJlYWhosPDDLOPpG/pMPyHrT1etOykSL0/1A515oeAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:49:51.040787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023640observed 5dc8dc0ea78dc4be8a6c3da3fbd0ec85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:49:51.024192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023640/manifest.jsonobserved 6b3dd93aa10850980ba60e1a54da9853...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:51.004358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023640/publication.mdobserved 34486d676cb08a04fc667b1266fe378e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:50.986446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023640/publication.txtobserved 37a030ae8512dce3479fe29c0c3f70cc...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. |
|---|