OT-2026-000063286
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented 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-2026-000063286) never changes.
Identity and time
| Publication number | OT-2026-000063286 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-7b1c-be8c-24cf982b2f8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063286 |
| Status | PUBLIC |
Content hashes
| Canonical text | de470dfda1a0a5abd5b1d2eebef4b63976a2b2d88972435c9b531a3d08ad75dc |
|---|---|
| Markdown | 5047d7a6b65c5819752746f37228ccadc0598c14a97711ab9b9378febb642288 |
| Publication page | 9baa7cb69f550040144254d8c77e8630dc5925d778a6943fc723e1a67053b067 |
| Manifest | 4ea76e5290f5a0e42e8ab6b5a9b2a8ee17c516d0b37439c0ea2b600251c0c308 |
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 | gW3yrJUVRqNCCcSqljneEkLwNqhy2A4rDE3bDYbkjX5fF2uRarqk06ixdDmf5SP8n5ZQjKBGN/HpKOkS1WtoAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:10.758293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063286observed 9baa7cb69f550040144254d8c77e8630...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:10.742658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063286/manifest.jsonobserved 4ea76e5290f5a0e42e8ab6b5a9b2a8ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:10.723306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063286/publication.mdobserved 5047d7a6b65c5819752746f37228ccad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:10.705690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063286/publication.txtobserved de470dfda1a0a5abd5b1d2eebef4b639...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. |
|---|