OT-2026-000091871
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000091871) never changes.
Identity and time
| Publication number | OT-2026-000091871 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7970-8522-35efee7b8b32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091871 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce62bf506bae1acbae6d9f5be92658048a5deb8590f0a935403824e52ec787be |
|---|---|
| Markdown | 607294d21d661c9627b4d90cbdb7fd9d50da9a10883cc10eaaa0063492b9042d |
| Publication page | 904185bc684bf7ad7a5cb3a379c9f3445e0fafa48224f3d986a7f4ee8fea3645 |
| Manifest | 2e5f891e4489d006356c0b518666ac6fc3ccd794929ee3fa6ef354a807a5d5e6 |
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 | OQs1p6fxj/BRvSgDR9bhK96VQd+0NlPQgWjqXN5WA5wRwynhG7o+82koj2NizC1T0XjXF1YhlCWaUEk2/7PoCw== |
| 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
| 2026-09-17T09:42:47.825699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091871observed 904185bc684bf7ad7a5cb3a379c9f344...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:47.807137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091871/manifest.jsonobserved 2e5f891e4489d006356c0b518666ac6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:47.787763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091871/publication.mdobserved 607294d21d661c9627b4d90cbdb7fd9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:47.769762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091871/publication.txtobserved ce62bf506bae1acbae6d9f5be9265804...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. |
|---|