OT-2026-000037179
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000037179) never changes.
Identity and time
| Publication number | OT-2026-000037179 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-7eb3-b9f6-96aed1f8c481 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037179 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cd8e22cbcbe1ebab62d7c3922627e732a555bde6e8c59d44a7db8e376c14498 |
|---|---|
| Markdown | 763f6d55754a98d7ebaf60d39534c83d3b3f665b1c1f08d15384104135235312 |
| Publication page | 2fb944ce5df7784f08096671ef92854389223c308dcdbe3e7d5dc31e34c1e3a4 |
| Manifest | 7a67372e0c5fde9450eeef25e86205f7d3b93a5e59b1b4db60bf519c19cdf66e |
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 | gTcT49ARxsDniklfwVG0+x8BQ/+8GNgMNf7hV7pkKt9E4Ef1CnlLQwTPTqft1FmrUpXoxWldLtV7IAaAa7cnDw== |
| 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
| 2026-09-17T11:25:03.776935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037179observed 2fb944ce5df7784f08096671ef928543...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:03.759386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037179/manifest.jsonobserved 7a67372e0c5fde9450eeef25e86205f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:03.744410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037179/publication.mdobserved 763f6d55754a98d7ebaf60d39534c83d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:03.728079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037179/publication.txtobserved 7cd8e22cbcbe1ebab62d7c3922627e73...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. |
|---|