OT-2026-000082796
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, 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-2026-000082796) never changes.
Identity and time
| Publication number | OT-2026-000082796 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc9-77ef-ab9d-e0fd2204d215 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082796 |
| Status | PUBLIC |
Content hashes
| Canonical text | d61fbd91048f776817782693857b6921156e2a5f7d393d6923abd9bcd11568f6 |
|---|---|
| Markdown | 0f13b6a61bbdcb4039279f5e26236a58c075518723909d90650e8b2870efedcf |
| Publication page | 605aa5c94a2e781244b56cf8fa37b16b2c68b699303cb5615c0e85376881b7d6 |
| Manifest | 2228e77645a76591586ad32f5422f0c672ff14024ce0e9403145b966662d515e |
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 | PrShFYmlSU9xoyxrB7GO+VjnOxNLs4te5C/R1Rr2irQni7+o7bh5Q9KylhDlh4fcXIUPmHKmHU5Jcg+QqdksDg== |
| 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
| 2026-09-17T09:58:23.293838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082796observed 605aa5c94a2e781244b56cf8fa37b16b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:23.277120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082796/manifest.jsonobserved 2228e77645a76591586ad32f5422f0c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:23.260968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082796/publication.mdobserved 0f13b6a61bbdcb4039279f5e26236a58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:23.243715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082796/publication.txtobserved d61fbd91048f776817782693857b6921...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. |
|---|