OT-2026-000030827
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000030827) never changes.
Identity and time
| Publication number | OT-2026-000030827 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-7208-9fb4-c5cbb90b6ff5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030827 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4915dc875d7bc9b9535ae4c3ede8e3e5bb88667f534acaae341ac7b1e966b4f |
|---|---|
| Markdown | dafdcd9047b2e31c0071980bccfde99337fae6637c02d4aceebc02f0a51f8d52 |
| Publication page | 0ac0f032c47f6d6a6ecf4c07e48c3e9b5deeabb47c08066352a07fd1fee0b4c8 |
| Manifest | a5ab6dbc735951f9bd4e8a3731d8239c931ad3021fd4093fd83a29d5d1d1b04c |
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 | i6BtSSmNwVAn7A9Iw6q4g9waICzmCldUvV+vSOnmkmVZ86EAPhliaa6Z9If7wSwHcbfJ8c0G66P4JG0qJxhlAg== |
| 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
| 2026-09-17T11:36:48.000661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030827observed 0ac0f032c47f6d6a6ecf4c07e48c3e9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:47.981504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030827/manifest.jsonobserved a5ab6dbc735951f9bd4e8a3731d8239c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:47.965420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030827/publication.mdobserved dafdcd9047b2e31c0071980bccfde993...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:47.947748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030827/publication.txtobserved a4915dc875d7bc9b9535ae4c3ede8e3e...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. |
|---|