OT-2026-000023332
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, 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-2026-000023332) never changes.
Identity and time
| Publication number | OT-2026-000023332 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-74be-b71c-68835af30a7c · 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-2026-000023332 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff3d00d8e4169233f707f0c105acaa704d23688f29a79229598105435599180c |
|---|---|
| Markdown | 576df3202bb6ecb6db597a7bc8d7e8ee402d19215208e19e9c6831a4f5267757 |
| Publication page | 1866838ef30a6744778e419ea18a2bd94c5ef088675098ef632b4cd37fa7e484 |
| Manifest | 2ceec0eb1fb2b1f86495b2e1eb50173866197ff7d39ca6a4215e90abe053f4ab |
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 | 9duLWH+uGuLTzidBFMR1bxVZmM6d/TTP4OYsEIt4QQA5BoqCwpjLEHc/7DGB/sfcnh1ARYSvDrb9PDBb++1EBg== |
| 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
| 2026-09-17T11:51:25.269896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023332observed 1866838ef30a6744778e419ea18a2bd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:25.253204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023332/manifest.jsonobserved 2ceec0eb1fb2b1f86495b2e1eb501738...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:25.235721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023332/publication.mdobserved 576df3202bb6ecb6db597a7bc8d7e8ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:25.217609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023332/publication.txtobserved ff3d00d8e4169233f707f0c105acaa70...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. |
|---|