OT-2026-000057850
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000057850) never changes.
Identity and time
| Publication number | OT-2026-000057850 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-7474-9601-7283ed4c73f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057850 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f3b95ff718311b3f37552cb589e11988a717ceb2d7088f1c0f181b64870a7f3 |
|---|---|
| Markdown | 4abb36a761ae5c3a52b51d0c7440d8cbc7d59723bad2c20bc8cc600f72adf2ff |
| Publication page | 8246370b702bca6e66d6013fd36a574af7ed6dbf86f96c8cece64efc61095ab5 |
| Manifest | f32d351dda52189b8cd364b8fc0bd20e1438d7bb954294b7b538afeb753bcd5c |
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 | guS8qZ1H6WZ3zYOk/08GlJuYRfbd0GYvBggoOi8ULUrosKAarLtpvPlhwChKxOp4DuyQHNrZEx7Za3peT3iRDA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:25.787628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057850observed 8246370b702bca6e66d6013fd36a574a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:25.770339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057850/manifest.jsonobserved f32d351dda52189b8cd364b8fc0bd20e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:25.751943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057850/publication.mdobserved 4abb36a761ae5c3a52b51d0c7440d8cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:25.733422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057850/publication.txtobserved 1f3b95ff718311b3f37552cb589e1198...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. |
|---|