OT-2026-000019581
Publication integrity record
Two cup vacuum gripper, two 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-2026-000019581) never changes.
Identity and time
| Publication number | OT-2026-000019581 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f394-7d7a-86c6-7d634f9b6098 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019581 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6e67d49eda174ea4062d1198ca03d3bf786f069008e2dfc76eb7c6734e5d763 |
|---|---|
| Markdown | ee2083e3f0cfceb45b44eb60bc4de48d6994654213f1d5c3025e0619e5dfe77c |
| Publication page | d6ee0cb1229e77bae37f695b3890644f089ed5ebf6a0f24ac63d6c907fe2c651 |
| Manifest | 628d5b77fd1db81f6fce4554912407fe03946ba9290cb11b4a9312e4470b24f9 |
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 | e7HDxQ2QBIAunyRnkWBW/65zXH+Z+lmDbiW91K/ZhzXL/9pQ535UZ7Et334gh97HEaxHGdz3GQJZo/rdZhkWCA== |
| 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
| 2026-09-17T11:59:01.766983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019581observed d6ee0cb1229e77bae37f695b3890644f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:01.750430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019581/manifest.jsonobserved 628d5b77fd1db81f6fce4554912407fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:01.734139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019581/publication.mdobserved ee2083e3f0cfceb45b44eb60bc4de48d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:01.717910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019581/publication.txtobserved f6e67d49eda174ea4062d1198ca03d3b...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. |
|---|