OT-2026-000074225
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold 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-2026-000074225) never changes.
Identity and time
| Publication number | OT-2026-000074225 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7311-accf-1f3069198873 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074225 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7db8599d3253a6e6c7abb255c6539ecbb24245d75e522eb4513b01f6a53ffa48 |
|---|---|
| Markdown | 062cbc40b2b5905515276ef78edf7fcbad9d6310fc8aeb56bf6a15d6dc80b662 |
| Publication page | f40b26ebbfa87660198048c2dadb95c95b939356b6cc815bac7b78e8ec4bbf35 |
| Manifest | 5d80cd207f2be429413afbdf3d29d817703fff0527835244bf0265425c8411f6 |
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 | ALjgJUl5DGykpF7lypVgzuk3L8sJ5RfrdfnnJ5Ufct735blGV3ROBQkcMTsnW73BlU8fAa0NDFw9gYBHxukVDA== |
| 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
| 2026-09-17T10:19:05.358127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074225observed f40b26ebbfa87660198048c2dadb95c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:05.340358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074225/manifest.jsonobserved 5d80cd207f2be429413afbdf3d29d817...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:05.322318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074225/publication.mdobserved 062cbc40b2b5905515276ef78edf7fcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:05.303856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074225/publication.txtobserved 7db8599d3253a6e6c7abb255c6539ecb...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. |
|---|