OT-2026-000044108
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000044108) never changes.
Identity and time
| Publication number | OT-2026-000044108 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67a-756a-8d79-d86c348f0aea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044108 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4725d6a4701b179f356b1a5039272a9f5c9366629f711e9222fe580f22250755 |
|---|---|
| Markdown | 82262ae1d9711783bb45b3b4c159eeec3df82355c90dc7b2ebb683362d39bc2d |
| Publication page | da1d4fac991ca23d6099579ff1b577195757b161846d52bc87cc87d27c4f74ab |
| Manifest | 405a627af5e43e36abbf146cfb80bbb3d5da064e884b23c99fb1b4936f66e467 |
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 | BY4xV087qQh35o1tGUYucouXFBco3cP7yoIXE1GuelJ0aixCzsaT3SFRgj0hjn6OUkF8KpMVWjFnk7iJa6VECA== |
| 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
| 2026-09-17T11:12:31.194133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044108observed da1d4fac991ca23d6099579ff1b57719...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:31.175429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044108/manifest.jsonobserved 405a627af5e43e36abbf146cfb80bbb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:31.155315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044108/publication.mdobserved 82262ae1d9711783bb45b3b4c159eeec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:31.136438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044108/publication.txtobserved 4725d6a4701b179f356b1a5039272a9f...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. |
|---|