OT-2026-000033131
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, 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-2026-000033131) never changes.
Identity and time
| Publication number | OT-2026-000033131 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-7a66-9f27-6a9ce050009f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033131 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15bc20f404d8dac39475cd09591b4b0e1273df3454d9010f9127d03355f23a7a |
|---|---|
| Markdown | dcee40d6eeb505aace671d78711b065e9120812248631c5cda37a260f33f095f |
| Publication page | 2b69aa35ee9ec6065510332312ab97e2bcc263590c8f7aa5a06bb8623a9790a9 |
| Manifest | 393e10ecdb58e370eee9a11073d7b3dc64cce3b6cb2d39bbee9d3719af68bf45 |
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 | NP+LUsW+CbRZFNvkWP9Nssehkyxnl9UyzpXGJm/x3YUGSG+vpSdZb1h2SA7vhm+zCzTaZ9qnftawORuhn6yCDg== |
| 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
| 2026-09-17T11:32:48.746610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033131observed 2b69aa35ee9ec6065510332312ab97e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:48.727046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033131/manifest.jsonobserved 393e10ecdb58e370eee9a11073d7b3dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:48.706972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033131/publication.mdobserved dcee40d6eeb505aace671d78711b065e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:48.688743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033131/publication.txtobserved 15bc20f404d8dac39475cd09591b4b0e...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. |
|---|