OT-2026-000087083
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000087083) never changes.
Identity and time
| Publication number | OT-2026-000087083 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7ef2-81f7-ef7777603fc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087083 |
| Status | PUBLIC |
Content hashes
| Canonical text | 159ed93ef00c30ca3dd03913c3493a41cd679e815cfa428ae029b38df0e4de70 |
|---|---|
| Markdown | 408914e8c6586ea28894bff1a3c994033f0029982b42aebf7a2fe533bc689c4c |
| Publication page | a64d99a95fcc88e9d8d6c3fff07edca60f1d73ce4dfee1bc8c23f6bc0c3ff548 |
| Manifest | 4d7ae5796c3eab72d110a51d719b7fc78c3c063b788ca96e223b546aae2c737f |
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 | xYJcObcHF9deykV4KvorTGahHJj01S3C4wkPtOZ4ZtJJB2CZ51dmF0+4giL8c7SABb7RKEzx5EawXaEEv8JBBA== |
| 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
| 2026-09-17T09:51:20.436971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087083observed a64d99a95fcc88e9d8d6c3fff07edca6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:20.420573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087083/manifest.jsonobserved 4d7ae5796c3eab72d110a51d719b7fc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:20.403693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087083/publication.mdobserved 408914e8c6586ea28894bff1a3c99403...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:20.387864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087083/publication.txtobserved 159ed93ef00c30ca3dd03913c3493a41...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. |
|---|