OT-2026-000102402
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, 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-2026-000102402) never changes.
Identity and time
| Publication number | OT-2026-000102402 · never reused |
|---|---|
| Internal UUID | 01a0aea4-8589-788e-9b16-b6677da66aca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102402 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2afb7c4d2a8ef85aca235011fc1bdbed51006074a079b21ab8866d8d35018ec3 |
|---|---|
| Markdown | bd2dbef884166c3aa0d9a24cdfb3e5aea0ad9bf51c777e56e32f89f7bcc9efc8 |
| Publication page | 46420606909ca304fe03de75ebda5f5e9ab626f1dd6b97620b29fcfb9564e3c6 |
| Manifest | 53a9387fbd80d2e805a11844bba5b133d929e27ff804198b5a4959131d7dda69 |
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 | 73x/XEJfpsPEiv1P9kVTX6ajR+PZxOAnMK4O78/opo7NsbTZlJYC/c9tjdDpDV5W7Tb81ZQRxUX+GaXXUFnwDw== |
| 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
| 2026-09-17T09:23:44.535376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102402observed 46420606909ca304fe03de75ebda5f5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:44.517484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102402/manifest.jsonobserved 53a9387fbd80d2e805a11844bba5b133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:44.499752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102402/publication.mdobserved bd2dbef884166c3aa0d9a24cdfb3e5ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:44.480354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102402/publication.txtobserved 2afb7c4d2a8ef85aca235011fc1bdbed...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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