OT-2026-000043053
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, sustained 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-2026-000043053) never changes.
Identity and time
| Publication number | OT-2026-000043053 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3278-7c5d-bb91-7636a799019c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043053 |
| Status | PUBLIC |
Content hashes
| Canonical text | e36db7a2223ca1d719f16cb98518ad9b37dd2435f16aef992106ba842d5d300a |
|---|---|
| Markdown | 88edf2b2404cec4c564f458d4e72b90713c6bfdf00fe09b2c60e2e2048b51e5f |
| Publication page | 4dbeb35752926796fa8ee9ac02c5b83ffc37de7cb2257d46e9c711e8f5f9c6d7 |
| Manifest | 303e63bce84271d70e0d5a9c2829590fad11c34f30f9631713c4095058e8c44c |
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 | Cm9yXR5dPwQpmLz4ZyKVs33ghoY7kLlfHg/aCvcuEIO91OEc64w0vpBUtMmRvf1UHJ9NwPiq8u7JvEB6g2wtBA== |
| 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
| 2026-09-17T11:13:27.612436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043053observed 4dbeb35752926796fa8ee9ac02c5b83f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:27.593904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043053/manifest.jsonobserved 303e63bce84271d70e0d5a9c2829590f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:27.575764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043053/publication.mdobserved 88edf2b2404cec4c564f458d4e72b907...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:27.556861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043053/publication.txtobserved e36db7a2223ca1d719f16cb98518ad9b...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. |
|---|