OT-2026-000086995
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000086995) never changes.
Identity and time
| Publication number | OT-2026-000086995 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a5-7698-a9a3-fe3e0cd056da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086995 |
| Status | PUBLIC |
Content hashes
| Canonical text | b44aaa259b4dcc9755c0793ec40ba41236dea058b055650481b5c7db2c13edc0 |
|---|---|
| Markdown | 54382d2347e4a1fe00bef642138a16d836d2c5f8faee04505f67c3bcfb3e348f |
| Publication page | 6d79f46f714ff637cca1a16608c2e12fc0adca1c20ed712209fccd5acbd118c3 |
| Manifest | a60ab50feaa5b79a32d16a9ed4f2cdf5e468a30d6ce4e9b194c3b4a7952002c1 |
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 | SQIP/UuwJzy0HZuKifn5hzeyyyobGyCuTbaNeV7XU3laQ5sf3Z2LFuTmwwCixW40asrX3s+b21TOYg60rP0lCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:51:53.893961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086995observed 6d79f46f714ff637cca1a16608c2e12f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:53.876049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086995/manifest.jsonobserved a60ab50feaa5b79a32d16a9ed4f2cdf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:53.858219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086995/publication.mdobserved 54382d2347e4a1fe00bef642138a16d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:53.839363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086995/publication.txtobserved b44aaa259b4dcc9755c0793ec40ba412...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. |
|---|