OT-2026-000074693
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000074693) never changes.
Identity and time
| Publication number | OT-2026-000074693 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7656-8ff5-07ccbf208c4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074693 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4196e86a9cc7f1b2170c585ec35bc897a0bfdfe6dc84878c43f0059bba9fc00f |
|---|---|
| Markdown | e993a217a09bd3a71c52a72b4ef72a10c24f463f3cc242ad215e19eb75573564 |
| Publication page | b834293baff10c740e761c47e9d848c7a8e893aebf468e1350f7f71e97aad31d |
| Manifest | 7307d16581bcb0c184b8c4d74abc76a5fce4c934dfdb65dee1fe09f790a8ecd8 |
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 | 55hfG1VFNYMxFDPigzRRW/i34wwiybi8QM03nZQd8VEv687XUmMCWfz/UGhXAFQPIbQp5OaDzNs6xAxfgT70Ag== |
| 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
| 2026-09-17T10:18:16.908735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074693observed b834293baff10c740e761c47e9d848c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:16.891886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074693/manifest.jsonobserved 7307d16581bcb0c184b8c4d74abc76a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:16.872434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074693/publication.mdobserved e993a217a09bd3a71c52a72b4ef72a10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:16.852953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074693/publication.txtobserved 4196e86a9cc7f1b2170c585ec35bc897...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. |
|---|