OT-2026-000057823
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000057823) never changes.
Identity and time
| Publication number | OT-2026-000057823 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-765f-9321-e4945a107505 · 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-2026-000057823 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa4d83fe28719210586649967c2d7bfc4fabba720530badf2145b23b07461dda |
|---|---|
| Markdown | 1e10b6d1351496d152b688541b3bb1ce65fe11466325416be32304a3a82f2fcd |
| Publication page | 547ee045008dd2182ef1e25af80dde6a8e4dfaa1bee687ca90f1903547f1e636 |
| Manifest | d626e3ce44d9e6fce627b987f337f54ec50247c09635a15bf218b805beebcdbe |
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 | tXyXlUbRvUJL22meETUnNyTcJDCRP/jDw853NdUXcqTdENgVcSOqspk6S7/vGv0Fi07hMzmWcd8zplTmR/2RAw== |
| 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
| 2026-09-17T10:47:23.757554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057823observed 547ee045008dd2182ef1e25af80dde6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:23.737791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057823/manifest.jsonobserved d626e3ce44d9e6fce627b987f337f54e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:23.719712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057823/publication.mdobserved 1e10b6d1351496d152b688541b3bb1ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:23.699248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057823/publication.txtobserved aa4d83fe28719210586649967c2d7bfc...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. |
|---|