OT-2026-000081536
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000081536) never changes.
Identity and time
| Publication number | OT-2026-000081536 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-7891-a927-94c621d9d426 · 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-2026-000081536 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa4d125f6ef330879e42608138a9926b61d213bfdc7d2b1105947477165ed709 |
|---|---|
| Markdown | df47e374b1d8bb9c25ee934396b04b15c39cb10df14a80ba7cfc5efba9f23f7e |
| Publication page | 658878f2ecdde09c857a85c199e88b9daa2722f62d6b8c983388a18af39d3e6d |
| Manifest | 6e4c1246ac2a438454c079de051f6fa866e71c88ec48eb28353f82f8084273c6 |
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 | WUku40xUFGhRe2flUB3rjbU7YG413kQiGA4Aw7Lpc6rJ3wESeaHtQyAsjS7AG3MVEQ78TQ/Dbis1KTTR+GlkAA== |
| 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
| 2026-09-17T09:59:33.482078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081536observed 658878f2ecdde09c857a85c199e88b9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:33.464031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081536/manifest.jsonobserved 6e4c1246ac2a438454c079de051f6fa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:33.445696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081536/publication.mdobserved df47e374b1d8bb9c25ee934396b04b15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:33.427491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081536/publication.txtobserved fa4d125f6ef330879e42608138a9926b...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. |
|---|