OT-2026-000057535
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, 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-2026-000057535) never changes.
Identity and time
| Publication number | OT-2026-000057535 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-7e25-bf75-94bdb9596fdb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057535 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d1a30b1d6343ed522f625204e59bf6f0648230c71570c8e2c205bb633bf6438 |
|---|---|
| Markdown | 9848bbf2835e436243c871b34ae4b38fbd1f0c89b64bcc185a70e005b1938ee6 |
| Publication page | cc7013e80b6b7f9d14b822bf1e3380ea1647cfa0a0aa9deef21b2e78d23d193b |
| Manifest | 5332ed5844848e6a1a501c72973f0164b50ec5da7f5d8488247ca9f8acd009b7 |
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 | V387P4FjpIgp2ya59oTRYjd02Sqm6UUck0JnA2SthBMCXPLMktUNbVyTRRi5WaZCEzmCc0uNKjee7eBYLHmqDA== |
| 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
| 2026-09-17T10:48:04.350042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057535observed cc7013e80b6b7f9d14b822bf1e3380ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:04.332826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057535/manifest.jsonobserved 5332ed5844848e6a1a501c72973f0164...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:04.315269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057535/publication.mdobserved 9848bbf2835e436243c871b34ae4b38f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:04.297531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057535/publication.txtobserved 9d1a30b1d6343ed522f625204e59bf6f...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. |
|---|