OT-2026-000026545
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000026545) never changes.
Identity and time
| Publication number | OT-2026-000026545 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a9-7597-9d80-e42e69bcc8c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026545 |
| Status | PUBLIC |
Content hashes
| Canonical text | 881c0070a90a8401637f75c58e3ebbbeee79a13b8d3ad84e14d152e9d6dbeec3 |
|---|---|
| Markdown | 38f87a11c3347540cd9cbd6325a8f03ca2d9033584ccebe2a321dcdc27a863b3 |
| Publication page | 3e988424832eefd286aef2c66fbc30ab4e9622d455c41415095ebec1cef0697e |
| Manifest | 67dce8b91af56b24d19091d2a90757c0c36fc797998386844458bc980947d5c3 |
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 | igk6B4RPTUn5YahizSvQ2aF8G166thDcvZldeNDi3bV/lcp6cM7uic4vRAccOJ85n7mYSq3Vq29YasnRFtalCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:44:40.500881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026545observed 3e988424832eefd286aef2c66fbc30ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:40.479746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026545/manifest.jsonobserved 67dce8b91af56b24d19091d2a90757c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:40.461409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026545/publication.mdobserved 38f87a11c3347540cd9cbd6325a8f03c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:40.443799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026545/publication.txtobserved 881c0070a90a8401637f75c58e3ebbbe...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. |
|---|