OT-2026-000071909
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000071909) never changes.
Identity and time
| Publication number | OT-2026-000071909 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-71f5-b3ea-49333a6c1eeb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071909 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ec4e14483ab892788ddcf8c646595e40ecc390b03b981bf303c37ee0b055b9f |
|---|---|
| Markdown | 129290296b160d98e0d274460f097e297fe3e98e5e3fd7f1a52a106e502d062c |
| Publication page | 7168b0ef29541add9c563e90f762622759217448bf11d00356b502a97edfb2b8 |
| Manifest | 54bd875def455400f26ebebabf323c4df405e0d376ea1bb9d2dcf7f69ca31f5e |
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 | hTr4voZ08C54n6dBq23SX7waC3hws32jdaujP6rwMDhYnozMlvMJT+//S0JE3pmqyb36GqCvCW2a7N9FP9GoBw== |
| 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
| 2026-09-17T10:22:56.089625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071909observed 7168b0ef29541add9c563e90f7626227...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:56.072114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071909/manifest.jsonobserved 54bd875def455400f26ebebabf323c4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:56.055001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071909/publication.mdobserved 129290296b160d98e0d274460f097e29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:56.038235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071909/publication.txtobserved 4ec4e14483ab892788ddcf8c646595e4...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. |
|---|