OT-2026-000099990
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three 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-2026-000099990) never changes.
Identity and time
| Publication number | OT-2026-000099990 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-752f-82bd-4e54dc4475af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099990 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7507b47feeae70ac1a1efb6beb302e6aefdc7b372970d0882b5c063e2d76fae4 |
|---|---|
| Markdown | 1d2a12a9b7c6911f2dde42bc3810f2cafc15ca2218042d2730fe5234eacb895e |
| Publication page | a543f1265feaf4608b51fe165e51a6eccf463f86b010e137962919a3e3864ee6 |
| Manifest | f52cdf85114c274b78320001e564a55ae420c77464993ee316373eaf612bd737 |
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 | rWH1oUpOOQ6ktWvq65HdmtuHD2GVWcGeLWaLaUI6bKTbVBDGSxZPmhtIJJ0QAOcemSTPs0bRUYqSsSF+KyyDCA== |
| 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
| 2026-09-17T09:30:41.816898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099990observed a543f1265feaf4608b51fe165e51a6ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:41.795826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099990/manifest.jsonobserved f52cdf85114c274b78320001e564a55a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:41.776409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099990/publication.mdobserved 1d2a12a9b7c6911f2dde42bc3810f2ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:41.757121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099990/publication.txtobserved 7507b47feeae70ac1a1efb6beb302e6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:55.099945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099990observed a543f1265feaf4608b51fe165e51a6ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:55.080785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099990/manifest.jsonobserved f52cdf85114c274b78320001e564a55a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:55.060639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099990/publication.mdobserved 1d2a12a9b7c6911f2dde42bc3810f2ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:55.040008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099990/publication.txtobserved 7507b47feeae70ac1a1efb6beb302e6a...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. |
|---|