OT-2026-000041284
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000041284) never changes.
Identity and time
| Publication number | OT-2026-000041284 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-7069-984a-6792433079b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041284 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6f744b05c0460db21fae87f85cf0cab25fdc9a7dd09c421462f144dfd55db0e |
|---|---|
| Markdown | c1ea1a4e399a213626ebd29497f82ae6ba92da88b6847c2f2ea0b7b9278fa6df |
| Publication page | df73988b0940793abc8aed7317a0f65870d31a07c801958576d6ff9f259f3445 |
| Manifest | 92e9d807e63a92e615f167202dee8a2c44258da2856ba92a7bb297d47bfb352a |
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 | X5KjFLlsUFqzg16LCcs8saEy/x5KxPnY6WrCzUJKq7L61tke4rUIRDWQASdSaLlfhU7xk5lUYOg6Nn5YcGiUBw== |
| 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
| 2026-09-17T11:17:15.776592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041284observed df73988b0940793abc8aed7317a0f658...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:15.758608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041284/manifest.jsonobserved 92e9d807e63a92e615f167202dee8a2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:15.742124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041284/publication.mdobserved c1ea1a4e399a213626ebd29497f82ae6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:15.724368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041284/publication.txtobserved c6f744b05c0460db21fae87f85cf0cab...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. |
|---|