OT-2026-000030203
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, 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-2026-000030203) never changes.
Identity and time
| Publication number | OT-2026-000030203 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-7002-a024-3984baa5e1b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030203 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45c9b0e36ac916d2175e7637cb6303bc19b8136a624e1d7ed5b8ba950fbff39a |
|---|---|
| Markdown | dcc580147d45d33201707b7546ec46390bc074f4fd06c705ae03c7a32ed05339 |
| Publication page | 3cf46916e56fdeb1426a7353ae64185d4462f0a1dc398b354e0d73a9e622d68a |
| Manifest | 5c6a0ae33ab32ecb6f99894ff10b232d04b6a69fd7f01c47aa201d967e47cbae |
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 | VIrS1Y4VBjbu27PH3woWb841vUnWRNyR1K4qp7/HCykorHw1sNRQ6O4nTgfadWrylOb0yXdEbN1ypwnejXApBQ== |
| 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
| 2026-09-17T11:40:34.433635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030203observed 3cf46916e56fdeb1426a7353ae64185d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:34.414737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030203/manifest.jsonobserved 5c6a0ae33ab32ecb6f99894ff10b232d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:34.395824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030203/publication.mdobserved dcc580147d45d33201707b7546ec4639...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:34.378826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030203/publication.txtobserved 45c9b0e36ac916d2175e7637cb6303bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:50.798572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030203observed 3cf46916e56fdeb1426a7353ae64185d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:50.779024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030203/manifest.jsonobserved 5c6a0ae33ab32ecb6f99894ff10b232d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:50.762032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030203/publication.mdobserved dcc580147d45d33201707b7546ec4639...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:50.743778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030203/publication.txtobserved 45c9b0e36ac916d2175e7637cb6303bc...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. |
|---|