OT-2026-000086525
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, 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-2026-000086525) never changes.
Identity and time
| Publication number | OT-2026-000086525 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c98-7a3a-a59b-a87f825572a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086525 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63f9ee5582598ca5ad9a684bae2f9ca9ea274dc7a74734307e6ec8068a537373 |
|---|---|
| Markdown | e2def20d772a1c3366e497543e51869085175de6290eb0ea7f304f6927543e85 |
| Publication page | 8343d2c72f3d180aa69de3e6e13ceb6f71ae42009d3813fc9513a1000899fb52 |
| Manifest | c0bd60cf08a8cc2cd5e9bda99d301a93c4dc561ee46e064e1b6239158867aa3d |
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 | 32qxuqTCaUQTPHC8O067AJP5YBcZHncv6YMa2mcUQf0L8DpbAnCU+KM0V7HMtxDI8Mlbub5KfVLzGECD/GN4CQ== |
| 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
| 2026-09-17T09:52:20.849598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086525observed 8343d2c72f3d180aa69de3e6e13ceb6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:20.832264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086525/manifest.jsonobserved c0bd60cf08a8cc2cd5e9bda99d301a93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:20.814720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086525/publication.mdobserved e2def20d772a1c3366e497543e518690...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:20.796392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086525/publication.txtobserved 63f9ee5582598ca5ad9a684bae2f9ca9...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. |
|---|