OT-2026-000055007
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, supply line 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-2026-000055007) never changes.
Identity and time
| Publication number | OT-2026-000055007 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-78f2-b555-29deaf574fbc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055007 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98ad227700810ad77be901888e1e3b0ff310649173eef2a534233714adf4a4ce |
|---|---|
| Markdown | 6716d87405ae7a3ca79042fc3fc644c4b1b1d34508155563cd6684d3cabeabac |
| Publication page | 1c1f384e02a1f1a90d8107fac96932dfc7049bbe06c22071c973e0660d596e1c |
| Manifest | 2743bfcba5d245ef0d71f3a4dac976b09312b6cf1a3f90e4bc4584fb9c887efe |
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 | nNPbdcQ7iTA7ow+1KeqkNcZD8qw+FInu/z3y6lxI/bsrlxqoNEew/pKjEEcjhBd06nC0Eb8HZNcIbJg9EfKiBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:08.262858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055007observed 1c1f384e02a1f1a90d8107fac96932df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:08.245748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055007/manifest.jsonobserved 2743bfcba5d245ef0d71f3a4dac976b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:08.228414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055007/publication.mdobserved 6716d87405ae7a3ca79042fc3fc644c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:08.210610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055007/publication.txtobserved 98ad227700810ad77be901888e1e3b0f...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. |
|---|