OT-2026-000075800
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000075800) never changes.
Identity and time
| Publication number | OT-2026-000075800 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-766f-8bfd-331a32667958 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075800 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c87f8aa6368a89a2b58daaa7c5edc132a5c3e9a32dd328bfdbb9b07341af9c0 |
|---|---|
| Markdown | 6adae5cf6bb776ce6680fd209b9c6e7b84f4f73f13ba440734f7d85ea3f28efb |
| Publication page | a5b825ad6c533d9182fbb7cc700d90d5bd655844ed6b11e99383a0c77860cd56 |
| Manifest | a04425ae4693c3af454ebf54d1af14a64e38061d61f69b998ec1cf40f48d92fe |
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 | 0SBXeE5TTEEVE1/iMzQpVWjhl80OHLL1efgrpDm5JGJutDGYpW9yQcsEKzqFORCAjyPZQTC99fSgJgMGaZ7dBQ== |
| 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
| 2026-09-17T10:14:17.487739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075800observed a5b825ad6c533d9182fbb7cc700d90d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:17.470362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075800/manifest.jsonobserved a04425ae4693c3af454ebf54d1af14a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:17.453091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075800/publication.mdobserved 6adae5cf6bb776ce6680fd209b9c6e7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:17.312924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075800/publication.txtobserved 1c87f8aa6368a89a2b58daaa7c5edc13...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. |
|---|