OT-2026-000089279
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000089279) never changes.
Identity and time
| Publication number | OT-2026-000089279 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7c7b-9bcb-dccbfdc3bd1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089279 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0cd59a3a9b19dc2119222e8fce4c6817eb2279c2978ae63efdd6030c15ef768 |
|---|---|
| Markdown | 9e22c117cb238c72e423edceda82e756e7470eade438b49158632c3323896b50 |
| Publication page | 8b1b094316007d9d0c6a045603a6a5af684269ba49367632b26d07624c029f8f |
| Manifest | 0b2151533c52fb20bda35e07743c01998fd36c4243fced93a4e86577b2d2bf4c |
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 | yKjdGRM5H1cmQ+Hkw4JHTu7jWLsXvexHYedpvvitdMBhEnH099P3L2Y9PqTUJaT4vBOFI9oV+6HD3S7ScrhfCg== |
| 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
| 2026-09-17T09:47:19.408543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089279observed 8b1b094316007d9d0c6a045603a6a5af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:19.391401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089279/manifest.jsonobserved 0b2151533c52fb20bda35e07743c0199...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:19.372119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089279/publication.mdobserved 9e22c117cb238c72e423edceda82e756...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:19.354347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089279/publication.txtobserved b0cd59a3a9b19dc2119222e8fce4c681...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. |
|---|