OT-2026-000007930
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off 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-2026-000007930) never changes.
Identity and time
| Publication number | OT-2026-000007930 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-75b6-8b0e-c1a08bb9d98b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007930 |
| Status | PUBLIC |
Content hashes
| Canonical text | d35674ad254c6d1e535e14f1b20b36847215b2b1a33ed4cca98ecb1a86362e88 |
|---|---|
| Markdown | 3f3e24c71be873a9f1c1b164f009ca6cd28d53a6e9e23778a8c38c2fdbfb1200 |
| Publication page | fd7da3b2c678fe4e7296c2e491c0597653e5681bd15a4ed449c3e2092dd6e4c9 |
| Manifest | f67d843f5e7d6e76f390457515265f95302c20ce8426e03e7ef57e154752ae66 |
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 | NUEyoQcp2eQY0TNbTJt9ITT3DpK73SyXU9Pofy9bW804gL0/1tCLqNecrXIr29yuYy788BKyjGoo/35jNp5VBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:25.810578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007930observed fd7da3b2c678fe4e7296c2e491c05976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:25.793262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007930/manifest.jsonobserved f67d843f5e7d6e76f390457515265f95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:25.769554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007930/publication.mdobserved 3f3e24c71be873a9f1c1b164f009ca6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:25.745872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007930/publication.txtobserved d35674ad254c6d1e535e14f1b20b3684...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:03.241660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007930observed fd7da3b2c678fe4e7296c2e491c05976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:03.221572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007930/manifest.jsonobserved f67d843f5e7d6e76f390457515265f95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:03.199685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007930/publication.mdobserved 3f3e24c71be873a9f1c1b164f009ca6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:03.174882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007930/publication.txtobserved d35674ad254c6d1e535e14f1b20b3684...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. |
|---|