OT-2026-000088969
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000088969) never changes.
Identity and time
| Publication number | OT-2026-000088969 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-71fa-9fde-8fad29cfbbf2 · 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-2026-000088969 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1e09be492d8cd283c60addd67e9c628a2f32103735e81225db9ace2c8805981 |
|---|---|
| Markdown | 3ddad9b8feb9b2fc554704e85791cdf65088bb992348543abad3f39677a48a7a |
| Publication page | 527b7dc81b49efc06c40aa09d4814989aa830624a7315a4f479a19193f5a9c26 |
| Manifest | 4dd629d2ef84ca15096ba9a8666031aa7f1960b5d0114e43d4b0a250282aae84 |
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 | NW61lUKXj24LTwGFQhW3hD7aXYeCZtAcn+K9xBRaTVCNu9GaqgZa8C4pvzZqIEiEqaaCOa6M62FmdLTTC+dSAQ== |
| 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
| 2026-09-17T09:48:23.073582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088969observed 527b7dc81b49efc06c40aa09d4814989...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:23.056856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088969/manifest.jsonobserved 4dd629d2ef84ca15096ba9a8666031aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:23.040004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088969/publication.mdobserved 3ddad9b8feb9b2fc554704e85791cdf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:23.021736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088969/publication.txtobserved a1e09be492d8cd283c60addd67e9c628...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. |
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