OT-2026-000089742
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, manifold 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-2026-000089742) never changes.
Identity and time
| Publication number | OT-2026-000089742 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7930-9580-923824fecf81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089742 |
| Status | PUBLIC |
Content hashes
| Canonical text | 355d353ed92925f0890bb6a4d0b8b0c911d59e436243f42686088c8e0a837fec |
|---|---|
| Markdown | 91a70ff93766009844cc0e0ba61e180ecc2e0ef096083642014ac6b52875d11a |
| Publication page | eb0126175cfc7bd05cce541165dcc87b50f37039d71efac53ec7fcdd47482a81 |
| Manifest | c586d5c0b02a203f8267a62f966436e09a2b81c5ad7ce4742bc44cdef63bb2fc |
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 | w+x+Kmy2mr15U7bP7UPa1pSmG+Vinicr0zfMaMSeCzpFLr7mi/GGPZwL0I2g0oi2sj2XQbgFUZfSn0VpCXclDw== |
| 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
| 2026-09-17T09:46:45.073739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089742observed eb0126175cfc7bd05cce541165dcc87b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:45.054694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089742/manifest.jsonobserved c586d5c0b02a203f8267a62f966436e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:45.031488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089742/publication.mdobserved 91a70ff93766009844cc0e0ba61e180e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:45.012205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089742/publication.txtobserved 355d353ed92925f0890bb6a4d0b8b0c9...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. |
|---|