OT-2026-000073735
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000073735) never changes.
Identity and time
| Publication number | OT-2026-000073735 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-72d4-a3b4-40367e97ba7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073735 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45b5d0ad585637c33fba1f06e42374a1ebb885eb2c1a81eb11ca656a67efcd18 |
|---|---|
| Markdown | 7957a64a3f61fab44143d302ded99966168781b5c8532d969dda98e0e96fee23 |
| Publication page | b94dbd20c78367f923ee8a0110e62ccec417617fe053e71c85add9f8482d5c55 |
| Manifest | 7a802c633641b1f83db5ef34f60ed56e00977a1e10f9daaac6f1f98372cc0ea0 |
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 | bm4eIwqL/sAf+zjWZQBnEIsMg5prwrWzAMdDam9otHFFekDlxD3/+Cb3vuNo3sGThOx50mVa14C8uT0dwGXsBg== |
| 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
| 2026-09-17T10:19:48.841447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073735observed b94dbd20c78367f923ee8a0110e62cce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:48.820112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073735/manifest.jsonobserved 7a802c633641b1f83db5ef34f60ed56e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:48.800887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073735/publication.mdobserved 7957a64a3f61fab44143d302ded99966...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:48.780251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073735/publication.txtobserved 45b5d0ad585637c33fba1f06e42374a1...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. |
|---|