OT-2026-000034037
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000034037) never changes.
Identity and time
| Publication number | OT-2026-000034037 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0c-7f66-9e28-f45e418bbfa2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034037 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4740c63780e0d9e4556eeb735b049eba0f3ad5c631f42f44bb7c80548804a69 |
|---|---|
| Markdown | c48e2f56ef1c64ae8ccc2ef87324dae13746da9e8613bbd84c6d57e8047c78c6 |
| Publication page | cf3358a99da858d61b6dab94821efa34c24bb3895364b3aa647030cfba11475d |
| Manifest | a44492c56a6c5e83917dcab41375181351b6d7ac994fda0bc7d55d278d541998 |
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 | ARET5ZKO+kssUP+JQt+QjC8DJ8d0HC9IiBb8GKGgZWsGC+/4fk+rXg7354InlJohNvT1b889JoRgjurbbXSGDA== |
| 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
| 2026-09-17T11:30:16.176719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034037observed cf3358a99da858d61b6dab94821efa34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:16.141319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034037/manifest.jsonobserved a44492c56a6c5e83917dcab413751813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:16.118342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034037/publication.mdobserved c48e2f56ef1c64ae8ccc2ef87324dae1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:16.097806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034037/publication.txtobserved e4740c63780e0d9e4556eeb735b049eb...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. |
|---|