OT-2026-000049472
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000049472) never changes.
Identity and time
| Publication number | OT-2026-000049472 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-751f-9d58-857013b240db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049472 |
| Status | PUBLIC |
Content hashes
| Canonical text | 772c79febd1c09e0fe24daf2ebd56783a09a8ea44dc32cd6b548a54d30eee4bb |
|---|---|
| Markdown | cfac2f1d4877da7a2dc92ad46024a879d3fdd4c62cb6682cf2bb9fae28003be0 |
| Publication page | 1b68efaaae2254534f6313e2319b89cb57110444bf3beead3eacada9d431ba5f |
| Manifest | e8c50dc2d0a384ee24b1d416ad5e6c52f7251c52a7dc28cc0e9e6c3491275f63 |
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 | PdZU2wxQk9Errk5RCkLUnLTxlihEcelxDJ9nLvgx+x1SEU7chWThAjv0p3nWlQ/N9geXSDpnD6ZKdUt245yOBQ== |
| 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
| 2026-09-17T11:02:18.927319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049472observed 1b68efaaae2254534f6313e2319b89cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:18.907870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049472/manifest.jsonobserved e8c50dc2d0a384ee24b1d416ad5e6c52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:18.888738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049472/publication.mdobserved cfac2f1d4877da7a2dc92ad46024a879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:18.870762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049472/publication.txtobserved 772c79febd1c09e0fe24daf2ebd56783...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. |
|---|