OT-2026-000099634
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, 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-2026-000099634) never changes.
Identity and time
| Publication number | OT-2026-000099634 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c976-7adc-afbe-338ed5c12be6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099634 |
| Status | PUBLIC |
Content hashes
| Canonical text | 593fb5664e67b56386ea0224b0165cd63be8558a4c8ccc1565c6c9173e50e582 |
|---|---|
| Markdown | 0e64b04cfbc35411bb581f6cc764b88b2ecc0d586a0a12c9551ddf363f3a0607 |
| Publication page | c7226631949355c9e272099513995541a525a33ce252d574be8f14400668edc3 |
| Manifest | c6f4477d6513686141d21d49d26e9594f06070d4e077684bad3ee81954c29f33 |
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 | qiGFPUaqwCnM385qtOWkWTBtZl4nithZY6erLD59SLjgrGAeS2QzkbKjwYutAd4BCRIpJqUgvWVoD/pT4fuSCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:34.250046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099634observed c7226631949355c9e272099513995541...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:34.231253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099634/manifest.jsonobserved c6f4477d6513686141d21d49d26e9594...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:34.211588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099634/publication.mdobserved 0e64b04cfbc35411bb581f6cc764b88b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:34.192435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099634/publication.txtobserved 593fb5664e67b56386ea0224b0165cd6...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. |
|---|