OT-2026-000012347
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum 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-2026-000012347) never changes.
Identity and time
| Publication number | OT-2026-000012347 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7d16-81b0-4c236fb967ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012347 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ab9e879c50461dcde9444061c4d2a14278b336bb20a6b629fd760c2e5d77ba4 |
|---|---|
| Markdown | 77c8bf6eae799b381196e51f186896eead7acee6506abbb19e12d3aa46b6a6d9 |
| Publication page | ebb676e3231247dcfe9deca5bce7723f37380a7f321316a6a6daf7adf35f0153 |
| Manifest | 40f4b3467b2c9ab8712e27956dcc782389034eedc5760fe2b5a25ca2d0713eef |
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 | ua9qLBKEhTWynOgHhu1QGO0hhfJxknCBXarpU81iHL4dmoOahkRbILQ//CSPWYjEWlFxS58HsjquYTnleA72DA== |
| 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
| 2026-09-17T12:11:49.696595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012347observed ebb676e3231247dcfe9deca5bce7723f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:49.677638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012347/manifest.jsonobserved 40f4b3467b2c9ab8712e27956dcc7823...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:49.658843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012347/publication.mdobserved 77c8bf6eae799b381196e51f186896ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:49.640247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012347/publication.txtobserved 7ab9e879c50461dcde9444061c4d2a14...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. |
|---|