OT-2026-000073643
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000073643) never changes.
Identity and time
| Publication number | OT-2026-000073643 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-747c-96b4-edd4af4df2af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073643 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0b37e2a904569d4b45603b3f7f9894bdf4663b5313dbcd0afa303a70dbcc4e2 |
|---|---|
| Markdown | 69de8cedf344f86f0ccd204fbca1a240778c047507e8b854b144999ef494f110 |
| Publication page | 2a660509e8ba52e099542a2f126c03404d415ba591359272d8da4b0846a08952 |
| Manifest | 4695d0df507a159cf2bd813e30be8458de93f4a8ab2e17371af68ec5f9c20f6b |
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 | F69WIODeMJDuI0Uyi+oWOlmB7Qgs9Lh0Ej8WaX1VGZPZyySBaqDHOPNwCfws2eZotC9DfAKB1bckWwV9YM1fAA== |
| 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
| 2026-09-17T10:19:41.424670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073643observed 2a660509e8ba52e099542a2f126c0340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:41.405184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073643/manifest.jsonobserved 4695d0df507a159cf2bd813e30be8458...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:41.386618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073643/publication.mdobserved 69de8cedf344f86f0ccd204fbca1a240...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:41.365646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073643/publication.txtobserved c0b37e2a904569d4b45603b3f7f9894b...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. |
|---|