OT-2026-000046551
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000046551) never changes.
Identity and time
| Publication number | OT-2026-000046551 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dd-7069-95cf-a65acfa07590 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046551 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f24d766b18098dec296517befb61bb381495cab4275e5f648b72049fed2a7ab |
|---|---|
| Markdown | 24681e38de8d23318c813b7cd0ff5a1d322d66561dc666023eee14d64322e1e3 |
| Publication page | a8f6f29694f35a845ee980be60b587ebccadd45d1f5949be0e7d0c5b061d6494 |
| Manifest | 3d34c4226824cd01defb6da596f68665dec4c5ebb09317816e699d3116502d02 |
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 | E+mzlEoZIZDPuyQ3AxTDKEhsm2jjMd7dHBTH1yufxo34WCcW59OaKnquVBXCGoO5weYKXRczLIsVaybqK9wBBQ== |
| 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
| 2026-09-17T11:08:36.599041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046551observed a8f6f29694f35a845ee980be60b587eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:36.582199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046551/manifest.jsonobserved 3d34c4226824cd01defb6da596f68665...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:36.566403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046551/publication.mdobserved 24681e38de8d23318c813b7cd0ff5a1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:36.549570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046551/publication.txtobserved 3f24d766b18098dec296517befb61bb3...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. |
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