OT-2026-000068040
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000068040) never changes.
Identity and time
| Publication number | OT-2026-000068040 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fe-77f8-89ad-32e1a14a2eee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068040 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5665f56c1199f96ebb409481ee02791747fedae89536f82b04cebefdfcf8f70e |
|---|---|
| Markdown | bcbabc8ee90b298111d66785fd9e84ffa85341a507c78e1437df7ff093bbe130 |
| Publication page | fc1d64247c9fc8a08415ed7073307cb17cb2e62eaf9b127c1ac9367bf5f95d23 |
| Manifest | 4e102343cf68b512f31d968803cbdaccfbb50e52833ea1f9dc236e43db1daf87 |
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 | ZRYZPl/rsT+Smripmx1Uns6IU06MKA5nhWpjxIUqQ9WbAJhkuZ98Go38NIPGhZTD+LhxX//o84IvL0xUX23TDQ== |
| 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
| 2026-09-17T10:30:36.456577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068040observed fc1d64247c9fc8a08415ed7073307cb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:36.439082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068040/manifest.jsonobserved 4e102343cf68b512f31d968803cbdacc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:36.421510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068040/publication.mdobserved bcbabc8ee90b298111d66785fd9e84ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:36.399622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068040/publication.txtobserved 5665f56c1199f96ebb409481ee027917...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. |
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