OT-2026-000091573
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000091573) never changes.
Identity and time
| Publication number | OT-2026-000091573 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-78a0-9d07-4049fe5023a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091573 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99ff58cc80114a70fbe1c94ca32d275d6053f60123ff04b88f4e811a82b6a691 |
|---|---|
| Markdown | 598345f3616c1ad25541b4211f2b9d8f8e86e8ca40288b532a779a42c366b9b5 |
| Publication page | 8fcaa25ff1602ca36c2e489d40927f85d3ca5b89a6ce14de07df3834ef5496ba |
| Manifest | a3e40077bae992f255e183197050ffa0f0b14afcfb9a45a336bdba8d1e5cf502 |
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 | BsK3zO/SK9ExaR/idFNq/C0MF5a50DxEMI9Drd84TBfc5JugLjN6EoAsuUR/+PZgQN0pKA0tDZOBlL5Dt3mPBQ== |
| 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
| 2026-09-17T09:43:50.687008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091573observed 8fcaa25ff1602ca36c2e489d40927f85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:50.671349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091573/manifest.jsonobserved a3e40077bae992f255e183197050ffa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:50.653780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091573/publication.mdobserved 598345f3616c1ad25541b4211f2b9d8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:50.636755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091573/publication.txtobserved 99ff58cc80114a70fbe1c94ca32d275d...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. |
|---|