OT-2026-000104514
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump 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-2026-000104514) never changes.
Identity and time
| Publication number | OT-2026-000104514 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3422-7068-b631-f8ddcef12253 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104514 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20bf2b7baed7f976d0f38dadefc62628f71f2ed16d86c4aa11cb29365474be74 |
|---|---|
| Markdown | 97ca7b26df9254884c8bf09a60d29f98746543227e8c8aeade1a51e14049dbbc |
| Publication page | 2c373df7bf41972121b0fb33b2d7316a0e5b388be6b73277dc34e397358e6ac5 |
| Manifest | 7c0120f0497988f817b880f3ee777b50b471b65a6845a165fee8e0dd9a415abe |
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 | 1cmzi3FFpx4bCbFEb8dsMtIR8DMFQOmjz/VUixPpOmRRLBN+5/h78v6MF9ZD6XnMN0mmUjYHzjvToqyzIH26BQ== |
| 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
| 2026-09-17T09:21:48.529093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104514observed 2c373df7bf41972121b0fb33b2d7316a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:48.505709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104514/manifest.jsonobserved 7c0120f0497988f817b880f3ee777b50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:48.484901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104514/publication.mdobserved 97ca7b26df9254884c8bf09a60d29f98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:48.464071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104514/publication.txtobserved 20bf2b7baed7f976d0f38dadefc62628...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. |
|---|