OT-2026-000057342
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, vented before set-down
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-2026-000057342) never changes.
Identity and time
| Publication number | OT-2026-000057342 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-7705-8a30-911d331ffbfd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057342 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7213e898f860869811c639bc812cb8b4060ded91d018c285d155b277f2d60da |
|---|---|
| Markdown | afbd17928fc33f568e4f209a1eff028464888ffb016837f3db8728ba2854a991 |
| Publication page | a8bbad37151138f8e0bc61d549d47af052c542117b6922dde74692007b7d3835 |
| Manifest | df21413e35560f89d6080213ce57a77afff5e88b82fd78d80c23b45b6ac97e03 |
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 | fZnk8wiHbfn5Y2D1t7U5UvGQDvhk3j5ZUhVsJ1Jb0T12gIA5keAVEE7JnYrK7E2shXupjyOBEacGhxG8fmaaCg== |
| 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
| 2026-09-17T10:50:27.866532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057342observed a8bbad37151138f8e0bc61d549d47af0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:27.850248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057342/manifest.jsonobserved df21413e35560f89d6080213ce57a77a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:27.830174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057342/publication.mdobserved afbd17928fc33f568e4f209a1eff0284...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:27.809918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057342/publication.txtobserved e7213e898f860869811c639bc812cb8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:37.065869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057342observed a8bbad37151138f8e0bc61d549d47af0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:37.047971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057342/manifest.jsonobserved df21413e35560f89d6080213ce57a77a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:37.030348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057342/publication.mdobserved afbd17928fc33f568e4f209a1eff0284...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:37.012670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057342/publication.txtobserved e7213e898f860869811c639bc812cb8b...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. |
|---|