OT-2026-000077558
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, 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-2026-000077558) never changes.
Identity and time
| Publication number | OT-2026-000077558 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-7fb9-aa82-75dd5deacc32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077558 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba2343798e497fbd4c895f1e401d36a436535258d32c36c2a388b58b17b3a01a |
|---|---|
| Markdown | 7ffc2bc2f8653b0f2612175d2579b0a5f6638644778c65573d9b80baf9c15490 |
| Publication page | 05191e6b0b03d82696bb740bd3f33c8b1d837408a16639fbf0b0970920e5fd1a |
| Manifest | d55917b4cd47d1e258033ac6e354c9cf474dff72fb28d58b882abc7949f79dec |
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 | BGZPrgnCJhCWs5JeFtOHosOcNCyBmucF7PvrM6H0omboaS1mLqLBtnaS7n8zsImRXKMXzwrFNnJGcxfJWgBFCw== |
| 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
| 2026-09-17T10:06:53.407859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077558observed 05191e6b0b03d82696bb740bd3f33c8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:53.388875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077558/manifest.jsonobserved d55917b4cd47d1e258033ac6e354c9cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:53.371223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077558/publication.mdobserved 7ffc2bc2f8653b0f2612175d2579b0a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:53.350680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077558/publication.txtobserved ba2343798e497fbd4c895f1e401d36a4...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. |
|---|