OT-2026-000089293
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000089293) never changes.
Identity and time
| Publication number | OT-2026-000089293 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7813-a856-dbd6c473c46e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089293 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d2cd1e862ad55df892682ec2c426ad607499895c5a48d6e9eb6b4a67b16f3da |
|---|---|
| Markdown | f337030dc332a3023231de1aaa8d151d2977ed85253cc95be69c4d0e6e54b2f7 |
| Publication page | 3f467d12d6741b8f88665506401014b4a0517ce7bfb05be3323485545d2818ad |
| Manifest | 57de47fd01fa7a637ccee313bdc37e34c39919fb11e661d0dc1aeda52a5aae63 |
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 | hoj5YI0pqHGnPLI2qBI96siua/E/bzAUcH+ZPHNCdG83bVUYVisKRREJ7gdBiOKVebdwTZKaMfnbju4Mu+PQDA== |
| 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
| 2026-09-17T09:47:20.420376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089293observed 3f467d12d6741b8f88665506401014b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:20.403010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089293/manifest.jsonobserved 57de47fd01fa7a637ccee313bdc37e34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:20.387178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089293/publication.mdobserved f337030dc332a3023231de1aaa8d151d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:20.371014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089293/publication.txtobserved 5d2cd1e862ad55df892682ec2c426ad6...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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