OT-2026-000085544
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six 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-2026-000085544) never changes.
Identity and time
| Publication number | OT-2026-000085544 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaac-79cf-bcae-73f054ff3ad2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085544 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5507c890275a2428e29774c88258a2f0abfeb21452445ba7e830ab07c8d09ebb |
|---|---|
| Markdown | e14b62de2a791f80c415f407853c44ec10ad4f72e992120aea1eb29c998c9c36 |
| Publication page | bfbfbb02f909a93c5342e2ed4bcfc5c6958c1c7eba43d03df2e0f8e4fe992b52 |
| Manifest | fd5191051748f7676ffacc932b47bfacf05311996a487163a3f1b4ecd3d7a41c |
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 | KLH4ZmDobrHbH0UBdH4JecxdgYTyt8g+w7DqZ7rfkTFFL4AfJAFLEba+haIzSQSLz1zwPDMA8Ms2oIB87MVEAA== |
| 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
| 2026-09-17T09:54:21.763868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085544observed bfbfbb02f909a93c5342e2ed4bcfc5c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:21.747361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085544/manifest.jsonobserved fd5191051748f7676ffacc932b47bfac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:21.729317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085544/publication.mdobserved e14b62de2a791f80c415f407853c44ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:21.712654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085544/publication.txtobserved 5507c890275a2428e29774c88258a2f0...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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