OT-2026-000088440
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000088440) never changes.
Identity and time
| Publication number | OT-2026-000088440 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-7009-94b7-9ef248eff91b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088440 |
| Status | PUBLIC |
Content hashes
| Canonical text | 487a5284ce02d9e0486f8e7189bdd2d9b306a904416a36732614166419bd3270 |
|---|---|
| Markdown | b1f456b15bbcf78b441fc55f94ffeb4e1ff01fbc52c2d2f83eb046f382c9439f |
| Publication page | 25ee677f658714b3e3d48fab1ae88b839c1dfdf7c643b2b1f4f77411ccdee9e7 |
| Manifest | 2fbdfccc47fc3ba4a548096613df4052b799392f4ed96cb3bb57b7338f80a7e6 |
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 | 4EpmyrQtss850t7+9S15H6ylGsBS4fHHFzJCJa7N7pq+58WyxFkY5Pk2GdqovmH1GCZb3VflitWVoxYJztUbAA== |
| 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
| 2026-09-17T09:48:48.993136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088440observed 25ee677f658714b3e3d48fab1ae88b83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:48.974280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088440/manifest.jsonobserved 2fbdfccc47fc3ba4a548096613df4052...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:48.947465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088440/publication.mdobserved b1f456b15bbcf78b441fc55f94ffeb4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:48.918269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088440/publication.txtobserved 487a5284ce02d9e0486f8e7189bdd2d9...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. |
|---|