OT-2026-000043437
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000043437) never changes.
Identity and time
| Publication number | OT-2026-000043437 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327f-742a-94e9-aba754b2e16f · 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-2026-000043437 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc8dfef62306b05d546359945e4590dc125518b0f8651d97319ebf980dcae659 |
|---|---|
| Markdown | d08e60a178194a028a40b3e57122b739689b31841350bdc2db41597bc10ce17f |
| Publication page | d6c80b4f6c63a9cdd634ed298fa10617989b01b97aefa0595713a9a90b6daf93 |
| Manifest | 2eb1ce27c8b8f6238534a02db7b05b00d6db83f3b85d94a708f9578ab251010e |
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 | hYZtAQpzcZIq3Ro2NraHhmuu+ku2WErrpNN1aZZ/yUBZBEsQc4lBG3rkW+OmyCSHIbRtl/IXcRVNlT6DP7vyBg== |
| 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
| 2026-09-17T11:13:59.081428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043437observed d6c80b4f6c63a9cdd634ed298fa10617...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:59.062412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043437/manifest.jsonobserved 2eb1ce27c8b8f6238534a02db7b05b00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:59.041671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043437/publication.mdobserved d08e60a178194a028a40b3e57122b739...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:59.022645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043437/publication.txtobserved dc8dfef62306b05d546359945e4590dc...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. |
|---|