OT-2026-000023498
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000023498) never changes.
Identity and time
| Publication number | OT-2026-000023498 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-78d5-b272-3ed7ff9a7dbe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023498 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3ebef2665305d9f1156d46665429bfba2c654af5a50810f44d42ca941a13ec7 |
|---|---|
| Markdown | d8c34e157639b358621afe6ebb55cb2c03583cc539f1eac70359fb55c3b5df07 |
| Publication page | d4f1b63b74af0c11654f09367a1b6b872d02cc6ecbe794b1ed9cdb2c9cdd7490 |
| Manifest | 04bcb097e054f343cd42f7c3e7a9455ff83069e50928b7f8ce0676329877829d |
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 | bqho8uJByOIjGuMZ09871QR1xA3tNb2cHmy5bMF5XQXW41C8AHIeY2+P4vVLSqb/yQE8aeG0dlxMtkndnabfDg== |
| 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
| 2026-09-17T11:51:43.802698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023498observed d4f1b63b74af0c11654f09367a1b6b87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:43.782882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023498/manifest.jsonobserved 04bcb097e054f343cd42f7c3e7a9455f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:43.762949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023498/publication.mdobserved d8c34e157639b358621afe6ebb55cb2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:43.747796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023498/publication.txtobserved c3ebef2665305d9f1156d46665429bfb...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. |
|---|