OT-2026-000087719
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000087719) never changes.
Identity and time
| Publication number | OT-2026-000087719 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd55-7822-9071-71023a9877b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087719 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c4c32bd4b90a5404aa029142ad65bd0147995702444e6657fe5170bed635f5e |
|---|---|
| Markdown | bf9c5f59b7fb314aee3d9e6cf067061486ec21d9e1af2d1615909194b4282e75 |
| Publication page | e829d2f5d77afc5767f0cbdf9e127c20c82449ddb3b2ea82c16ab64766c4272a |
| Manifest | 05595a1d2d41c7945281c8c9a758e6e2dd6c58a2318c1e809a846507de9c937b |
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 | iui2zr0eOt00lfkiny6RlKpjpB/Gd8KYi1FoRvdb6mDFNhoH0eJ8lsD6yVCJHIZOGST9Soq7Zmv0+v7FT3ueCg== |
| 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
| 2026-09-17T09:51:10.311032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087719observed e829d2f5d77afc5767f0cbdf9e127c20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:10.295345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087719/manifest.jsonobserved 05595a1d2d41c7945281c8c9a758e6e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:10.279584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087719/publication.mdobserved bf9c5f59b7fb314aee3d9e6cf0670614...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:10.263676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087719/publication.txtobserved 4c4c32bd4b90a5404aa029142ad65bd0...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. |
|---|