OT-2026-000043667
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000043667) never changes.
Identity and time
| Publication number | OT-2026-000043667 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-7dfc-a76a-f403b09f6fef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043667 |
| Status | PUBLIC |
Content hashes
| Canonical text | bef48d21e641d77c42abde0a0ff03a37c982cfd7c395684891f79d843a5962ff |
|---|---|
| Markdown | 1d037f0880e99ffc68b1a48de000406fe74e3e50998ca0e1e7b14bec35ad91f1 |
| Publication page | 3172e2635af4ceaf806a9dd17d69d1dc13e4ba15fdca5da884212e6c3d852ede |
| Manifest | 79e2b767ffe849ad832149f11c7e9665fcd977a8c303eb0171280391cfe878da |
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 | CFpW0AWVeHg4b+kHaE8xYdXoUg4QPZeUVV3TcGEO+RCnHzVkl1ZwhpA2wbu5MxCSQ/K4nDP9NpqC5bnemBo8DA== |
| 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
| 2026-09-17T11:13:09.226777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043667observed 3172e2635af4ceaf806a9dd17d69d1dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:09.207160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043667/manifest.jsonobserved 79e2b767ffe849ad832149f11c7e9665...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:09.188329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043667/publication.mdobserved 1d037f0880e99ffc68b1a48de000406f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:09.168145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043667/publication.txtobserved bef48d21e641d77c42abde0a0ff03a37...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. |
|---|