OT-2026-000018034
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000018034) never changes.
Identity and time
| Publication number | OT-2026-000018034 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-71dc-94ba-97449c2b4b01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018034 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87e3b1ac97bb72d12c3c21268fe1459c7dbe9415e04e5da647b491f7c16c322d |
|---|---|
| Markdown | 3f7400924159eb7ed8c1b718fa792fff0880776c5faa0f903d8155835554773a |
| Publication page | 5243fe47eac7af877e3c3b575018cb2d8794c169014602c01552fb178b9bd2c0 |
| Manifest | 7046019feb672c2ba693137989b654f4dc9c6a5f7e02df07a999a278a48c5672 |
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 | YofgiQQRojIqbDXo1bBKj60dDrlhl7yLEri+NBKx2Da6K/Q3bnUhKzVYfuyCj71176LXOMozVXaPjYx5yhKKDA== |
| 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
| 2026-09-17T12:02:03.856620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018034observed 5243fe47eac7af877e3c3b575018cb2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:03.838977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018034/manifest.jsonobserved 7046019feb672c2ba693137989b654f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:03.820827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018034/publication.mdobserved 3f7400924159eb7ed8c1b718fa792fff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:03.803566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018034/publication.txtobserved 87e3b1ac97bb72d12c3c21268fe1459c...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. |
|---|