OT-2026-000047427
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000047427) never changes.
Identity and time
| Publication number | OT-2026-000047427 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-7ed6-a10b-7a3b3145fe35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047427 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44b8298cb37d6cedd199d55a434e6134e234a7ce1e4d995c8b5cd1c1652e78c6 |
|---|---|
| Markdown | 5e000e3c95c8992656b171a2801ebc42cc7bbeca0ed4c61726e7aa52872844a7 |
| Publication page | 0a31ee08d95c22c4704443a5f6fda2a72c79654c7bf1a91e0e71b32038cb10b4 |
| Manifest | 18de501a03ca6129690e19d4514a25935e65837e9604afb0fac6e642e1bf54bf |
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 | mOv3aztj10JV9Geg7H0BwZtTEj1a975HHc6JRXV9Yd8F25A+wDZENKYEvSDyqXISRn9+w1C57XDnlmug4nTSCQ== |
| 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
| 2026-09-17T11:06:26.960175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047427observed 0a31ee08d95c22c4704443a5f6fda2a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:26.943655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047427/manifest.jsonobserved 18de501a03ca6129690e19d4514a2593...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:26.924666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047427/publication.mdobserved 5e000e3c95c8992656b171a2801ebc42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:26.907003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047427/publication.txtobserved 44b8298cb37d6cedd199d55a434e6134...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. |
|---|