OT-2026-000089812
Publication integrity record
Three cup vacuum gripper, three zone face, four 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-2026-000089812) never changes.
Identity and time
| Publication number | OT-2026-000089812 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428c-7188-b282-0138c27d162a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089812 |
| Status | PUBLIC |
Content hashes
| Canonical text | fda63c3e9d1a455a1d5b38e65c48e02a538342e61b83f2eb0c9655b6a1093b0d |
|---|---|
| Markdown | f6841ece94357e7b99ceea8afa9784f0e99d60f7dde032ded7456ac999958c2b |
| Publication page | cb2e450e533e9ce68c9df29ee3369452ef76b51795f1d59956b94b87f3e6cf01 |
| Manifest | e1238f687b2f75582f6144f396a902f6062b672c6b75d88c3cc2eb18a64cd2cd |
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 | Y5uYHHpcipksqg4X/PzUOKXvUsvqK/XnxF1+2UcWJ4aTkl+5Sql7dewk6LpL9FsTq3nmMTaYXSqreyJHYcRqAQ== |
| 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
| 2026-09-17T09:45:02.915750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089812observed cb2e450e533e9ce68c9df29ee3369452...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:02.897607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089812/manifest.jsonobserved e1238f687b2f75582f6144f396a902f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:02.879396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089812/publication.mdobserved f6841ece94357e7b99ceea8afa9784f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:02.862599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089812/publication.txtobserved fda63c3e9d1a455a1d5b38e65c48e02a...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. |
|---|