OT-2026-000090178
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000090178) never changes.
Identity and time
| Publication number | OT-2026-000090178 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7d0b-aaab-66d7eddf4602 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090178 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b82cfcc106eab4c5fbc807184779d4fa11032afff16ea9c3eb76f7d24503433 |
|---|---|
| Markdown | d391177b234ff1783a9b5aeeaf4847fe3f2a00d379d5e57051e62022ad496427 |
| Publication page | 6423d297d60b4b8e9bea6acf15ef7dddd6b30966c3a8bbd8910ea5ca0885ef8f |
| Manifest | 539210581f28cf0f5831d378664540ebe9ad2c195c96932e2c258eca171538c6 |
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 | qfnI1iP1fKvAiCLUGEkSq5CSK4dAMTsBjN5m1wzjxsS6aU99SM5rVtZT54QpphmupkQJLKqn97s6iQliDHtgBg== |
| 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
| 2026-09-17T09:46:14.642547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090178observed 6423d297d60b4b8e9bea6acf15ef7ddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:14.625553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090178/manifest.jsonobserved 539210581f28cf0f5831d378664540eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:14.608583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090178/publication.mdobserved d391177b234ff1783a9b5aeeaf4847fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:14.590890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090178/publication.txtobserved 7b82cfcc106eab4c5fbc807184779d4f...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. |
|---|