OT-2026-000012378
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000012378) never changes.
Identity and time
| Publication number | OT-2026-000012378 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7a0c-a556-f2d57632944c · 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-2026-000012378 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b39126e1e265b3d5ff11232d927def593ed31e17897757b9928fa92a4c539f4 |
|---|---|
| Markdown | f3b4b5fb7689fb81e916af39b4474753d4a6716bcea4e9b0bf2f516e9661ba07 |
| Publication page | e563bc8411b97449e61ae44ad5376633c4cf173ed99c53b4f57d6111da52cd04 |
| Manifest | 47220eb252f0cc1c539bcedbb23aa4de2c1b73977b4af352022ca72e4317cc91 |
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 | JFkAtD8A00SGMsN66xP4jUaYEN7s1c6sM9WqHUgrmKvVVC19G23dbjh/37GE18GqNDXYZpBMw1Y7ZqsIIlgiAA== |
| 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
| 2026-09-17T12:11:51.879207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012378observed e563bc8411b97449e61ae44ad5376633...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:51.860929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012378/manifest.jsonobserved 47220eb252f0cc1c539bcedbb23aa4de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:51.842959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012378/publication.mdobserved f3b4b5fb7689fb81e916af39b4474753...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:51.825622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012378/publication.txtobserved 1b39126e1e265b3d5ff11232d927def5...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. |
|---|