OT-2026-000089600
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold 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-2026-000089600) never changes.
Identity and time
| Publication number | OT-2026-000089600 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7c20-8838-9022ca7d191c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089600 |
| Status | PUBLIC |
Content hashes
| Canonical text | 500776c6b5a503f6ba71b2e10f2ca3d5280ea13c1166f030ae4871147310e9aa |
|---|---|
| Markdown | 8985b2f762773599492c48fdf9a32d47822e7452f72f0addfbdd67b1b793552d |
| Publication page | e2bc0d64f6b956b096bec9ae3255577ce50f3967f12cb691b6f20e01380dc3c9 |
| Manifest | 0e59fc8a80af4123cf67987d639405daed658ae344f974ffa8c3957ead6c53be |
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 | A5lOSt5lk66BnS+chVNa3mM4SC5JluElN8w6009SM7kFfycYmsW3Fg3ucgmFCqImOCkhx2WvLIWtZDzD4HG+CA== |
| 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
| 2026-09-17T09:46:34.724744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089600observed e2bc0d64f6b956b096bec9ae3255577c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:34.707431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089600/manifest.jsonobserved 0e59fc8a80af4123cf67987d639405da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:34.689199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089600/publication.mdobserved 8985b2f762773599492c48fdf9a32d47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:34.671569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089600/publication.txtobserved 500776c6b5a503f6ba71b2e10f2ca3d5...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. |
|---|