OT-2026-000101646
Publication integrity record
Three cup vacuum gripper, three zone face, two stage ejector, 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-2026-000101646) never changes.
Identity and time
| Publication number | OT-2026-000101646 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e16-7029-90d1-54906099f08b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101646 |
| Status | PUBLIC |
Content hashes
| Canonical text | 458ddf2fcdeb6ec67baf2ecdff648f71e9f35515b1662e7ac91f029bb6e5f30a |
|---|---|
| Markdown | 3a698fde60ad97c4b4384fb3718d911344fb29f0fe26d22e4c0b6d2fb1e3a859 |
| Publication page | ea9ba27b364e8c1b48538199ad186de5d2ab6cbb3c5b17693659000455bb2b75 |
| Manifest | 3d9786f68540770be5df759b3d3da86b0046a566ddba91783a01b9130abacd8e |
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 | tDxE+jSgE0sJs9bmd90KTWy70gKjNZghYsNKcmc4hvlhNsetvMg9P8UESEQsNk7DyvDvDQ0WvW/lGJlFKv79DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:46.762044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101646observed ea9ba27b364e8c1b48538199ad186de5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:46.743437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101646/manifest.jsonobserved 3d9786f68540770be5df759b3d3da86b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:46.709805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101646/publication.mdobserved 3a698fde60ad97c4b4384fb3718d9113...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:46.689796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101646/publication.txtobserved 458ddf2fcdeb6ec67baf2ecdff648f71...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. |
|---|