OT-2026-000044528
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000044528) never changes.
Identity and time
| Publication number | OT-2026-000044528 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d8-716e-8704-5588e0eb0444 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044528 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf86b01eb63820333c86e2f7419368b11c7f7f0ee91bdd02f35ad04f9eb5e442 |
|---|---|
| Markdown | 6fb984a9b16af00a57d959c87bf23bbc1084c108f8f436dad02c872a233bcd75 |
| Publication page | 2e483d0a14892bcc8ccf289561417de74ff59c80e39465d23e7f336cc4b6641f |
| Manifest | bd1c545414936b44e7cedd423e9fec3e78f3031909cf8dac2c4c89d7a6dd1261 |
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 | vwYvOxWjiahiRiChyqTwlt9IIori8SOAPv09mRd35umQ8REDILVpnwY0deYhGfG7wmUPjR02xXv3zXsFs279Bw== |
| 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
| 2026-09-17T08:31:04.509300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044528observed 2e483d0a14892bcc8ccf289561417de7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:31:04.490885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044528/manifest.jsonobserved bd1c545414936b44e7cedd423e9fec3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:31:04.471844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044528/publication.mdobserved 6fb984a9b16af00a57d959c87bf23bbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:31:04.069425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044528/publication.txtobserved bf86b01eb63820333c86e2f7419368b1...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. |
|---|