OT-2026-000087064
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000087064) never changes.
Identity and time
| Publication number | OT-2026-000087064 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7bab-a7e1-a1711684100e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087064 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d7ac986fb34fa95474c80516875cbe2e3a387911370d85b98376410ae3f37aa |
|---|---|
| Markdown | 8c421d79b5330b4ca8174f3f4f1838c5cfcd1c3066e1fa6257e3ce71990bb81f |
| Publication page | bf946075afba4e9607005fe2b2b7202ba1775e98be72ae95fdafe3d51f1822c4 |
| Manifest | 690c245d190aa41a10e14f6bd96cce89f03aceb093b6f092637beed25294747c |
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 | nAVNFsRbOg58OjYTjJJytL6Ms3edvst4MuxgO7DMfCla9LAeHu86ia70W/ogyWR2P7aylD4/81NSbtI7iZNdBA== |
| 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
| 2026-09-17T09:51:18.995057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087064observed bf946075afba4e9607005fe2b2b7202b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:18.895975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087064/manifest.jsonobserved 690c245d190aa41a10e14f6bd96cce89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:18.878598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087064/publication.mdobserved 8c421d79b5330b4ca8174f3f4f1838c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:18.860419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087064/publication.txtobserved 1d7ac986fb34fa95474c80516875cbe2...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. |
|---|