OT-2026-000019937
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000019937) never changes.
Identity and time
| Publication number | OT-2026-000019937 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7f50-899c-aa639dc738f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019937 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31aee3f30ed11f9dec4d4b12f7497e2f88feecb2682bbd0c8eb369724dea1b48 |
|---|---|
| Markdown | 5f23b992645dbf748a6417492ab196b9d6aa2eaf05691e0960f3c718254cc232 |
| Publication page | 2520de7a14083cb9235c113e74e986e95394f55fbb7548021e193c8410ed13f0 |
| Manifest | 98ebc6199143056b89e32fce497e7a1db8ba4bde776a40a43599b304a40f7dbd |
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 | /iwk5+frWXWDDkFmXhQtS9vVI5/HYQ9/G96o2yLZ4bM4tQN0wyiEDYNVofAigSxgvRchsPE8q/D2FxdQY/tOBw== |
| 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
| 2026-09-17T11:58:09.829420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019937observed 2520de7a14083cb9235c113e74e986e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:09.811263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019937/manifest.jsonobserved 98ebc6199143056b89e32fce497e7a1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:09.794356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019937/publication.mdobserved 5f23b992645dbf748a6417492ab196b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:09.774055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019937/publication.txtobserved 31aee3f30ed11f9dec4d4b12f7497e2f...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. |
|---|