OT-2026-000043231
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000043231) never changes.
Identity and time
| Publication number | OT-2026-000043231 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-7851-be8c-29b683c966ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043231 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6e2c4909086af8288a94385dfcf502231617199bafdd320e742fd06d5be3f96 |
|---|---|
| Markdown | 3854ff4538d5e8db3c738385b3a9cf4a103fa37ed37c9d9dcbc2c2e6249ab8fe |
| Publication page | f9560d85cdbc7e03c5663659ba5557e72137cff831a789f2b039d636daec0638 |
| Manifest | 2a76c4e573f66c71818a50bc773f39a6caf6442436fb7c7b5d421c9b6428d228 |
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 | 9OSmBAIKz02sGiRsoNZhqGYTssHxjKQo61SEOxxnbwaK0cgJmuEDakLTEJgZl98XTxI6wlMy+krTfVrf4DDEBA== |
| 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
| 2026-09-17T11:13:42.148916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043231observed f9560d85cdbc7e03c5663659ba5557e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:42.127184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043231/manifest.jsonobserved 2a76c4e573f66c71818a50bc773f39a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:42.106766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043231/publication.mdobserved 3854ff4538d5e8db3c738385b3a9cf4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:42.086491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043231/publication.txtobserved c6e2c4909086af8288a94385dfcf5022...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. |
|---|