OT-2026-000080909
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, sustained blow-off before set-down
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-2026-000080909) never changes.
Identity and time
| Publication number | OT-2026-000080909 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-708c-83ad-dd6b55c0753b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080909 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6864b69713d18f304e43dd633ebc7dacee7b4315cdbcded0448ee23110610159 |
|---|---|
| Markdown | 8d42b184b8cd8bf752347fa7a0ddc4e8e241615afa57bbcecf20bc5de7b39721 |
| Publication page | 35fb8015d40d77c172f6ffb361a1024197fc19efc6456dc22f77277522d16e50 |
| Manifest | 59c35649d50c86c5f216e884bd0b64e81282a993d3aff783be385a24cafde739 |
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 | f5RmVsgS/PIheJYr++uKA0x55ciF0CLDmwaXcIzmxpMnEiSYfUrekM7EU+PIUu50cWVziuKfvzPjdVkpjBp7DQ== |
| 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
| 2026-09-17T10:01:40.253373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080909observed 35fb8015d40d77c172f6ffb361a10241...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:40.232523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080909/manifest.jsonobserved 59c35649d50c86c5f216e884bd0b64e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:40.216049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080909/publication.mdobserved 8d42b184b8cd8bf752347fa7a0ddc4e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:40.199606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080909/publication.txtobserved 6864b69713d18f304e43dd633ebc7dac...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. |
|---|