OT-2026-000081291
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, 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-2026-000081291) never changes.
Identity and time
| Publication number | OT-2026-000081291 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-7833-800a-4b4224240f86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d5cdf36e6a5495f1bbfe7bcab0715c607b7766bf939b86de4ac9d02602663aa |
|---|---|
| Markdown | ed9e0d766c3cdf299a2fad408364bf93eca976f2bfabf673eee28179b4170a28 |
| Publication page | 3f46c1bb620004c84e6590853654d1534801491893358258f4941634021797fc |
| Manifest | f45b45768ed19f7b7fd135136a5411ec148a720d9bf78bc89f6d2fa51fcf63a4 |
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 | VDabdew/q05Wpk4Doce+48PS6GWWjonXtkexw2ctUQFNPJhfajcnbgLWj9mbnShaP2FM0dn698Zm5wziUaxuAQ== |
| 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
| 2026-09-17T10:01:23.968070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081291observed 3f46c1bb620004c84e6590853654d153...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:23.950908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081291/manifest.jsonobserved f45b45768ed19f7b7fd135136a5411ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:23.933165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081291/publication.mdobserved ed9e0d766c3cdf299a2fad408364bf93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:23.914757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081291/publication.txtobserved 0d5cdf36e6a5495f1bbfe7bcab0715c6...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. |
|---|