OT-2026-000072381
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000072381) never changes.
Identity and time
| Publication number | OT-2026-000072381 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-7969-a052-4c1ea2f2c0f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072381 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5578a0336b595fb96c532424e18905ecd885b1c95ab68e8f19748185909e04b5 |
|---|---|
| Markdown | 9cb9ceecc6eecac22ed858cc6d16d6b995630453a6b419469310ea749ba52098 |
| Publication page | 97bfe42aad64b60217e09432f67fa70d5db28b1988e0e24a933df20fd6f9c515 |
| Manifest | 182d118279458f030060fdccef26dd8e291712e0324590da2835b23babf176c3 |
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 | p83Vv9O58S/zCemSr0y6+EafTWfKyPItPamAibfHMNNmpuOxywDqtsGwOnNrMcjVfOiV8yRsbiWw3Lcbqzl9CA== |
| 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
| 2026-09-17T10:23:34.392707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072381observed 97bfe42aad64b60217e09432f67fa70d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:34.376869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072381/manifest.jsonobserved 182d118279458f030060fdccef26dd8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:34.355606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072381/publication.mdobserved 9cb9ceecc6eecac22ed858cc6d16d6b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:34.336186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072381/publication.txtobserved 5578a0336b595fb96c532424e18905ec...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. |
|---|