OT-2026-000013537
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000013537) never changes.
Identity and time
| Publication number | OT-2026-000013537 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-709d-b0e2-8651567cd7fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013537 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd12a35669e4a6b736fd56c217f86b3dad5b47f099e1752cb78b7d3ed3124504 |
|---|---|
| Markdown | a4a5517651d3621a48ff6c799e6f01ec3b601fb09d7a00828b37c39fdda39ec7 |
| Publication page | 5929ebaa02f1e53f868649226c09df7e2760a05268b64af97bfbd0c0c2d0b185 |
| Manifest | e26c9d3f258fe5747377b36914189325d8ce58cc389f2035d05d8c71f51f1a49 |
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 | 7FhWeHNZLMI1rpaLTJBVunrIFh1C9agrzmyDt5rz3ecJVhtNJ1HV70pREi8tlS/UwPQF+8mVLgraC8G9yVZ1Dw== |
| 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
| 2026-09-17T12:10:03.315057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013537observed 5929ebaa02f1e53f868649226c09df7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:03.296023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013537/manifest.jsonobserved e26c9d3f258fe5747377b36914189325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:03.275444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013537/publication.mdobserved a4a5517651d3621a48ff6c799e6f01ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:03.255994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013537/publication.txtobserved fd12a35669e4a6b736fd56c217f86b3d...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. |
|---|