OT-2026-000081516
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000081516) never changes.
Identity and time
| Publication number | OT-2026-000081516 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f70-7c5e-8aea-afbd1e5f81db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081516 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f2fb354424764872e94e6047d3df9d3be030f21b234a5b947be85d70adea5ea |
|---|---|
| Markdown | 108bdfec672cf0a8d59314567d920a33fc68448ec08b802fc7f731820c2ea692 |
| Publication page | f298e3848ca11c520187988c936d49941291f1c34788fcb81047b751480de7f9 |
| Manifest | 7cd340b6094928215161b6b049cf5cb626f962cf3c697a10f06ca437a8d28957 |
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 | qpEG1tcmzqw1LIm4TrpUhBTNchgsmr8e3Uies+xTF0Q49vltWN/b3sZtT/vkS0eouEIyEuIevpp7Ak5tueHXCw== |
| 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
| 2026-09-17T09:59:31.959349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081516observed f298e3848ca11c520187988c936d4994...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:31.941194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081516/manifest.jsonobserved 7cd340b6094928215161b6b049cf5cb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:31.922679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081516/publication.mdobserved 108bdfec672cf0a8d59314567d920a33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:31.904457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081516/publication.txtobserved 4f2fb354424764872e94e6047d3df9d3...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. |
|---|