OT-2026-000012365
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000012365) never changes.
Identity and time
| Publication number | OT-2026-000012365 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-74ce-9797-88265202f14c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012365 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74f09a11efe3def3ac459537c1b0ef33d168a98acbe28872f9d28f79ddd49a1c |
|---|---|
| Markdown | f5695713b614ba4f142019c67ffcc2c0ee5e760d514c731126feea4bcb07bec6 |
| Publication page | 45e7b054fe16d8a4c2050e200063e7f105983f3a47290699493c0a673dcc30a5 |
| Manifest | 0907cedc03a62f7b692c8f1a990f68de94606456966e89309d80070ab2d2311f |
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 | /JkeBa2k9wo85UBHBwk7mFVWmtMjs7OONGkZlzdVETLAlCllR2s4vLyUmHcyp0mhmY6GTtNYCvDVGNTkt+kUCA== |
| 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
| 2026-09-17T12:11:51.031244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012365observed 45e7b054fe16d8a4c2050e200063e7f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:51.012242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012365/manifest.jsonobserved 0907cedc03a62f7b692c8f1a990f68de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:50.992421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012365/publication.mdobserved f5695713b614ba4f142019c67ffcc2c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:50.974066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012365/publication.txtobserved 74f09a11efe3def3ac459537c1b0ef33...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. |
|---|