OT-2026-000010414
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, vented after 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-2026-000010414) never changes.
Identity and time
| Publication number | OT-2026-000010414 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee6-7afb-89d0-1bc837d3df5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010414 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7dae4c86d95298a696bb8dc1542cc4a471c7e6f7968f374daa4f1367918f504 |
|---|---|
| Markdown | 34ccaa5625f9e2eef0fe122eab2c4dd4ce97a30947d32ff3793213fe54d4e336 |
| Publication page | 0958b9420540f615fbe817514deaff273e3f1c9e4e50400354773dcda431a0a8 |
| Manifest | 94e9c74888309e61047f495747965d0952315ae8867bf391402aa56ecfd85885 |
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 | sVY/DJZtcFogbfhbGTM+28cxUzOMTTs7uzaL1yWbPo7iKjFOKalmyV3okezkVzSELRdeO0ndRGSI3KYlQunXDA== |
| 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
| 2026-09-24T08:41:06.276364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010414observed 0958b9420540f615fbe817514deaff27...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-24T08:41:06.227166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010414/manifest.jsonobserved 94e9c74888309e61047f495747965d09...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T08:41:06.148620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010414/publication.mdobserved 34ccaa5625f9e2eef0fe122eab2c4dd4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T08:41:06.053740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010414/publication.txtobserved e7dae4c86d95298a696bb8dc1542cc4a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:32.370708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010414observed 0958b9420540f615fbe817514deaff27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:32.351406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010414/manifest.jsonobserved 94e9c74888309e61047f495747965d09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:32.333016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010414/publication.mdobserved 34ccaa5625f9e2eef0fe122eab2c4dd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:32.314890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010414/publication.txtobserved e7dae4c86d95298a696bb8dc1542cc4a...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|