OT-2026-000099656
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two 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-2026-000099656) never changes.
Identity and time
| Publication number | OT-2026-000099656 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c976-7f93-ad0a-bd077b3ad24c · 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-2026-000099656 |
| Status | PUBLIC |
Content hashes
| Canonical text | 343156213cb29bbc67d0a93c492925b65cf10a782befa289ef908510dc41bd3f |
|---|---|
| Markdown | 7638a68d4e5640edd8eab8d74b629a6ca23bc2c2a77aaea927e28709ac067c03 |
| Publication page | 52273b4b489f13a11fbee86f263030bccbf58262eea503aec18e5556286e80b4 |
| Manifest | a01183c46aeaf326daec2c91eb9d8faeba83a2111d3a92d0ed7cece5cf029458 |
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 | 7P5fSL+dlVCgik+KyGT0qKKozxq12FUQekvtGHLTvGuTbS5N5VZtBy66GDHY3Tc1hEJqJfqv42nSwuA7gG3FAQ== |
| 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
| 2026-09-17T09:29:35.744318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099656observed 52273b4b489f13a11fbee86f263030bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:35.725512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099656/manifest.jsonobserved a01183c46aeaf326daec2c91eb9d8fae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:35.705608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099656/publication.mdobserved 7638a68d4e5640edd8eab8d74b629a6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:35.686427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099656/publication.txtobserved 343156213cb29bbc67d0a93c492925b6...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. |
|---|