OT-2026-000023223
Publication integrity record
Foam pad vacuum gripper, two zone face, two 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-2026-000023223) never changes.
Identity and time
| Publication number | OT-2026-000023223 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-7c0d-9281-12d13e246f48 · 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-2026-000023223 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1dc723757da01cdec27d24b1e003e880915b65ea1d6e8cf35632646571ffb64f |
|---|---|
| Markdown | b5e6f603d2784014342f550bebde6fc07438d64924a59d2194234b5268390546 |
| Publication page | a0d4983cdf5d520d696c8906d35c691c422c4a04a0c7eaca485259bdd1577bec |
| Manifest | 813bc02f3bb0b067590dbfc312a517281b1f452a86f977678cdea0956fdc82b8 |
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 | 8tirKVRzAjrSMAFApBPWf0xHk+rNgIJC7N6R0DK9nuBQN3RxTbJLehyGJ9ueABZ5ylTeUKI2ASUf0cb7P3YIDA== |
| 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
| 2026-09-17T11:51:16.807668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023223observed a0d4983cdf5d520d696c8906d35c691c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:16.789248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023223/manifest.jsonobserved 813bc02f3bb0b067590dbfc312a51728...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:16.771206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023223/publication.mdobserved b5e6f603d2784014342f550bebde6fc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:16.752912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023223/publication.txtobserved 1dc723757da01cdec27d24b1e003e880...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. |
|---|