OT-2026-000050072
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000050072) never changes.
Identity and time
| Publication number | OT-2026-000050072 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-7a0e-8a5d-d74dc9f2d8b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050072 |
| Status | PUBLIC |
Content hashes
| Canonical text | 372eaa63ca482564b752da8d43161312ec9c0acaa5f51c5fe4f0aed99ae626ff |
|---|---|
| Markdown | 33012f5d51b832816dc3547a0496daf471d9f2e08b860d939d9bdd0c88026e01 |
| Publication page | 576d9b975a6443dfc14750dcfa0858338bb727ea94812ccc957f792a1040b42a |
| Manifest | 90b950246ce21088300d79200d07a93fa0af1350d0c574164a5bf17ddcbf0ae6 |
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 | Ak6i3H4DzB/D6XVlBH4rLQJSlU5HvJcCTKOK/D6oPSLH+20H9z5ARVnp8KknB8jMsHbApiRQuj/GpEQVK6zaAw== |
| 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
| 2026-09-17T11:02:03.563754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050072observed 576d9b975a6443dfc14750dcfa085833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:03.546311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050072/manifest.jsonobserved 90b950246ce21088300d79200d07a93f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:03.528079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050072/publication.mdobserved 33012f5d51b832816dc3547a0496daf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:03.508434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050072/publication.txtobserved 372eaa63ca482564b752da8d43161312...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. |
|---|