OT-2026-000044692
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, 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-2026-000044692) never changes.
Identity and time
| Publication number | OT-2026-000044692 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39da-7336-8381-85e38cdb4467 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044692 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5493cf022e93aa5c16f4d4d5925529dae0ca93bc123ea5a060dfac2499e0260b |
|---|---|
| Markdown | 42f5c91af675755a0b40a644fbcc13d7977091bd8dc12ece893d05d634944155 |
| Publication page | 07fb4b1e70bf2a14085aefc5818bf1cbb7c51a631500fe59b7b52ade803c5914 |
| Manifest | 2c8c30c4f81facfd9899d0d11444a365f578fd5735549b2623cd09f8bcf8c894 |
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 | nJdMzzmCCjtmYwsBOjwCGXCBsxtDOBJKqINNN9BYQP0rHcn0+uxOfSccWoB0lV2RuVDXUI1lgLzYFDlDR0ZJDg== |
| 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
| 2026-09-17T11:11:56.956850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044692observed 07fb4b1e70bf2a14085aefc5818bf1cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:56.937349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044692/manifest.jsonobserved 2c8c30c4f81facfd9899d0d11444a365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:56.918794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044692/publication.mdobserved 42f5c91af675755a0b40a644fbcc13d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:56.899456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044692/publication.txtobserved 5493cf022e93aa5c16f4d4d5925529da...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. |
|---|