OT-2026-000088872
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000088872) never changes.
Identity and time
| Publication number | OT-2026-000088872 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-7975-947c-4e587315cb7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088872 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea48fe71fa1b8006a0b5710754030731d1afb921afa06c4b8f811ae4452c0054 |
|---|---|
| Markdown | e05ddbd1bc4c20b7a7ad1988a1d4d3e2e2bfe839da2424dc2b898f4f3ef84c95 |
| Publication page | d1c670e6110841be12a27c59cf99354f942273bdec84848b127dc91a7debe07f |
| Manifest | be0ec47b4974eebe1c354bd0cf67feb30a7fac573423f5d239ac7af318e0694b |
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 | kzHTxXAL4RHIIqYNbGtt+tyawQcDPwnqs2IR9eztPqDPwm3+iZxUoMweNVoAtBqVYxzTN0XYCo751WUGJSgTBA== |
| 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
| 2026-09-17T09:48:16.165452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088872observed d1c670e6110841be12a27c59cf99354f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:16.147052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088872/manifest.jsonobserved be0ec47b4974eebe1c354bd0cf67feb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:16.129133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088872/publication.mdobserved e05ddbd1bc4c20b7a7ad1988a1d4d3e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:16.111870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088872/publication.txtobserved ea48fe71fa1b8006a0b5710754030731...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. |
|---|