OT-2026-000027642
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000027642) never changes.
Identity and time
| Publication number | OT-2026-000027642 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7470-af11-854ae9ccb40f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027642 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ed54bfffcf5194a7e438a3c03dd1b7ee5b075e97ee91a325b55fb1ed6210ffb |
|---|---|
| Markdown | 9166463724f5d0acc49bfe1ddc9881bf968c7e77825d9a8a5a413849e5c2ee75 |
| Publication page | 6365e4f6716389e9158b06e40ec903f374e17d16a072b019c76d84db0218eeea |
| Manifest | af19e63bb89ac0e32b19941fa01de13645d53b4e94312bd482c4e510cd17a3e0 |
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 | wKSUubHSlAb0nq7I1JPSs90j7Cfh4wNHsW20tFHnLd4yVKWY6xgHTvND/42Iu9FizFanusa0oLNhUgm84fvqAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:10.065667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027642observed 6365e4f6716389e9158b06e40ec903f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:10.048661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027642/manifest.jsonobserved af19e63bb89ac0e32b19941fa01de136...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:10.031743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027642/publication.mdobserved 9166463724f5d0acc49bfe1ddc9881bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:10.015439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027642/publication.txtobserved 2ed54bfffcf5194a7e438a3c03dd1b7e...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. |
|---|