OT-2026-000042974
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000042974) never changes.
Identity and time
| Publication number | OT-2026-000042974 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3277-7fc7-837f-b9d2f8a95eea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042974 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d84ad62626ded3603004c6586acf906dbf271b14b00517e40498f137d158775 |
|---|---|
| Markdown | 38b73aa19f4c35caea52f1771c87b2299865bd7f9d0e889b11d4af3e328d08c1 |
| Publication page | e612baccd1e03bda88ed1fbb3b37cf384695e080fc040d80555ca9644c1a7735 |
| Manifest | 8f7a079702848c886fd861c22fa35738bc03e510f02fad922b362bf4fd8433e9 |
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 | neGcCKFKLwcX6KRHkX4UX9t4OK5jJJFKtH5B8NVD7W4DgJxng6Dbk2QwTM4ASCt3ExB62Wiiw7IjZO7qw/OnCA== |
| 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
| 2026-09-17T11:13:16.368261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042974observed e612baccd1e03bda88ed1fbb3b37cf38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:16.349547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042974/manifest.jsonobserved 8f7a079702848c886fd861c22fa35738...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:16.330784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042974/publication.mdobserved 38b73aa19f4c35caea52f1771c87b229...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:16.313916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042974/publication.txtobserved 4d84ad62626ded3603004c6586acf906...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. |
|---|