OT-2026-000040744
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000040744) never changes.
Identity and time
| Publication number | OT-2026-000040744 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-716b-8b70-ef8ec888b44d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040744 |
| Status | PUBLIC |
Content hashes
| Canonical text | 258b1af73740e47fee42969de69cd5ee48da6e1d603458332edf638b4344a295 |
|---|---|
| Markdown | 89c688ae516331c39b6bfba55ebb6a246e9aaa6f1e0ef4c2d5d2295fc90b1609 |
| Publication page | 49b859908df2117596dd9efe8fa760bad9010990d32656f086ac07f3741ea37e |
| Manifest | 608ab72aebaeb49074ddaa0b52b91205a526adc47181cc87d8bcacd83a1bfb31 |
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 | inatYLZZWil71YaDlgD7peasUUWKsbp+jN54o73nvnKgNXwd1m7rNkw9sR+uCFr4c9LMBnLk90sT99cEAyr/Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:18:01.154953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040744observed 49b859908df2117596dd9efe8fa760ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:18:01.136067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040744/manifest.jsonobserved 608ab72aebaeb49074ddaa0b52b91205...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:01.117986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040744/publication.mdobserved 89c688ae516331c39b6bfba55ebb6a24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:01.098454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040744/publication.txtobserved 258b1af73740e47fee42969de69cd5ee...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. |
|---|