OT-2026-000012728
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000012728) never changes.
Identity and time
| Publication number | OT-2026-000012728 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-7594-996f-24e0f89f7a8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012728 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b00120091a222ac67b200284be357de36d69ba556a9db7a50247ebe9814e7fb |
|---|---|
| Markdown | b62596dfc464295e3e340a7e30193adb730d33d4f4839f5b7e88b1c7555ef2ed |
| Publication page | 197264926d068925d286e6ada07a2e8ae456c92fdac2c72ec89de78b8eaa4217 |
| Manifest | 6b114ae1fd64db92f825e72d5b53d6c05c9cb16eeca6318d71518c77f1108f15 |
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 | jfbbvuOQ2Ac43I4zFoQk5DH2XMDF/Q5RKsaUYQPS63r4RGFTTGumi3P8fNsd8L8n4F5pJBsOSacJ8BjEg5HCAg== |
| 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
| 2026-09-17T12:10:23.811169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012728observed 197264926d068925d286e6ada07a2e8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:23.792476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012728/manifest.jsonobserved 6b114ae1fd64db92f825e72d5b53d6c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:23.773234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012728/publication.mdobserved b62596dfc464295e3e340a7e30193adb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:23.751938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012728/publication.txtobserved 9b00120091a222ac67b200284be357de...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. |
|---|