OT-2026-000078914
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000078914) never changes.
Identity and time
| Publication number | OT-2026-000078914 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7ae1-aea9-9df66ff6127a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078914 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88c451ed0368ac6efa62ed0052c6cb42d2d346ae40a5510960b45c746c9f8d6e |
|---|---|
| Markdown | 8bb6a42b8741d6af6cbc6523f2375d5e947d871964b04d7080a76cdc3be4ff4c |
| Publication page | 20317bac9d9bb3c9ae102c20d325b505220a0c120b6f8a7a66cb13ca35cdc469 |
| Manifest | 6ba2e773e664d9f3f1953740a539025d1315b27ec7dca96f51e51a310f282527 |
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 | cV5bYIzdXVTrq54a+qgqPrVsiBF2MaTlq0BSZPTEUaZSQvFT/FJnH8e87m4OcKuTlFSW42EAXogskSA4N7T/AQ== |
| 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
| 2026-09-17T10:05:43.836408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078914observed 20317bac9d9bb3c9ae102c20d325b505...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:43.818155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078914/manifest.jsonobserved 6ba2e773e664d9f3f1953740a539025d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:43.799907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078914/publication.mdobserved 8bb6a42b8741d6af6cbc6523f2375d5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:43.781052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078914/publication.txtobserved 88c451ed0368ac6efa62ed0052c6cb42...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. |
|---|