OT-2026-000029525
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000029525) never changes.
Identity and time
| Publication number | OT-2026-000029525 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-764d-ba13-7a525bfc7113 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029525 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf0562bad2970e9411b4930846742a9a19189a2df363330824aa0b1e21fec5dc |
|---|---|
| Markdown | 82e5b46737fd2d2fa4f45cf117bae4404f8447c4291f7dfa5ce1c3e088cc6549 |
| Publication page | da1abbe503477ddf52529a5a55fccf3dcd5e36874e0389df4b79f3a05c37a0e6 |
| Manifest | abd71dfcfe68b8125d6b1c3d691bd565b8091f392541266e6fd7fa6f4dab2c0b |
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 | sHnpUlMWjOf6dp+NqLhwx5p7xQfnzUTJLQkkTrimfqRud9x+5j8VGEdSXP6sSDeEn5glopX3FeW77hR7ibbRCA== |
| 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
| 2026-09-17T11:39:10.445476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029525observed da1abbe503477ddf52529a5a55fccf3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:10.428165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029525/manifest.jsonobserved abd71dfcfe68b8125d6b1c3d691bd565...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:10.410416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029525/publication.mdobserved 82e5b46737fd2d2fa4f45cf117bae440...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:10.390974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029525/publication.txtobserved cf0562bad2970e9411b4930846742a9a...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. |
|---|