OT-2026-000018627
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, pulsed blow-off before 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-2026-000018627) never changes.
Identity and time
| Publication number | OT-2026-000018627 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-77e8-8046-54a04da61776 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018627 |
| Status | PUBLIC |
Content hashes
| Canonical text | e51614c980e95ba817e8b15cb670fd4f97c716ae62cab1f9847dd8b854b1588a |
|---|---|
| Markdown | bc6c8b6a89f9bf596057e63b533882f46f83ab284e5838eeb8f5d426c80ed65d |
| Publication page | d4d1f515dccd120073e16637a29e926da169b903be416203e7f1c58c1444e202 |
| Manifest | 7bccac415da559fdb93fa49c0caf1fd2a1cebb0a4de92465e1c0a6ee6955ac07 |
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 | iSpin2xBWc15PbwuydegS8tReekVdSTndYiW6mlxZeP1Xf5Hwsim39HAVEEdlYofIgH/v2a+WYso2IPv8MqHAA== |
| 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
| 2026-09-17T11:59:04.998625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018627observed d4d1f515dccd120073e16637a29e926d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:04.980968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018627/manifest.jsonobserved 7bccac415da559fdb93fa49c0caf1fd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:04.961934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018627/publication.mdobserved bc6c8b6a89f9bf596057e63b533882f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:04.940519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018627/publication.txtobserved e51614c980e95ba817e8b15cb670fd4f...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. |
|---|