OT-2026-000026820
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000026820) never changes.
Identity and time
| Publication number | OT-2026-000026820 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3451-7eff-b482-2cba5e1f665b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026820 |
| Status | PUBLIC |
Content hashes
| Canonical text | a235716e89af47ccbadbfa9e2bd3df0291294aec83b3dd0b353d81f17f6c5473 |
|---|---|
| Markdown | 9a9e9f3c4cc792065246d92fd659bfe569c27d21aadf779e251ab9f3e8d46254 |
| Publication page | 67c49dd11836fea2c7a4519f1e8b269a39c19fd6497be32b1353f15e8696cb04 |
| Manifest | 0bab0a8b068d413aadc07f1d6fc1850118231d14be75eefc2814cdc0538fa52e |
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 | Xpkdcih2QDakm6B5IwnKpdcP1wRFk5AM1Ue7r88od3PFFFbaJGLhkqmS8l31WqwBvX4+l6ZTEoUItIHW8eh4DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:24.126445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026820observed 67c49dd11836fea2c7a4519f1e8b269a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:24.109474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026820/manifest.jsonobserved 0bab0a8b068d413aadc07f1d6fc18501...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:24.092953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026820/publication.mdobserved 9a9e9f3c4cc792065246d92fd659bfe5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:24.077565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026820/publication.txtobserved a235716e89af47ccbadbfa9e2bd3df02...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. |
|---|