OT-2026-000053587
Publication integrity record
Foam pad vacuum gripper, four zone face, plant vacuum fed, supply line pressure sensor, 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-2026-000053587) never changes.
Identity and time
| Publication number | OT-2026-000053587 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a93-7f2c-ae49-6d61c4b672e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053587 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a1b7dcef8581b6ed11b7a6795d59409aea6348c07ffb06977feca5dfbfcbdb3 |
|---|---|
| Markdown | 9f08070d0addf878e28c7964c7a8fd79d4657794298b3effbebd11a49a373a6d |
| Publication page | 48b646a945b44c40bf6cfc5a3b2c7a0aa4d04f2bc912b3f0d4c5c79126d456d4 |
| Manifest | 4009d9b4763b4cd612dcf9e3eb642bad74a355a17bf0427b76f749c0543cb25d |
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 | /kLmV6AdX1fGHHoCpPApFmEZj/q3BTK9Hr7ybXyiBkW3FmqXLZL5BeDpasAJXxmJXu/1kk4p5xtOq3YNNLS7Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:27.306685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053587observed 48b646a945b44c40bf6cfc5a3b2c7a0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:27.289624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053587/manifest.jsonobserved 4009d9b4763b4cd612dcf9e3eb642bad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:27.271032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053587/publication.mdobserved 9f08070d0addf878e28c7964c7a8fd79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:27.253031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053587/publication.txtobserved 0a1b7dcef8581b6ed11b7a6795d59409...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. |
|---|