OT-2026-000069824
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, vented 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-2026-000069824) never changes.
Identity and time
| Publication number | OT-2026-000069824 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-7d24-82ae-b3c73123df37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069824 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab4623b5bd8f72aa4b1983ed190f83759144f90de0420fb5227b018d45f0ce4b |
|---|---|
| Markdown | 1f1b87bcf01f71392e0579e3e847b81ba7efb9db0644c930b4049e43311edda7 |
| Publication page | ee2e5cd8fba28d475758cdbc52bb77baea4ace38b91e246896fe1d2390df768d |
| Manifest | efe1f09e253dc2c83a77cae523252737ddc7be58e0d2773eca0f8bbe2a400d3a |
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 | 8iGJKSerGPhed0Ve7nm0I5YJqS0lbT0VkOR088HAwloPz8aN0tgeEOWsu0S2R0ORE/4lfD9d9P5FQYPrW4cFBw== |
| 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
| 2026-09-17T10:26:30.796364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069824observed ee2e5cd8fba28d475758cdbc52bb77ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:30.776944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069824/manifest.jsonobserved efe1f09e253dc2c83a77cae523252737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:30.759118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069824/publication.mdobserved 1f1b87bcf01f71392e0579e3e847b81b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:30.739422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069824/publication.txtobserved ab4623b5bd8f72aa4b1983ed190f8375...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. |
|---|