OT-2026-000032373
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, pulsed blow-off after set-down
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-2026-000032373) never changes.
Identity and time
| Publication number | OT-2026-000032373 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106e-7768-addc-3bd7eb021c2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032373 |
| Status | PUBLIC |
Content hashes
| Canonical text | dcbb779674667978ee4c7206592742251c63e741b91ae57ab866073caa983933 |
|---|---|
| Markdown | 0527ddf1175b79d945ce549763866a04654135d803ac27011e3d6f724c57512b |
| Publication page | 53891245c76c139b83b56d4523fa0c8ab527c9e97e4a617028de31045d26fea1 |
| Manifest | ac91e2bf8c84806352370fd242dcff500b8c57b02774406ce434cb59827410b8 |
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 | D5a1QRmm3USAe8pA6B+BdaZaqG7WIl017yUcfcKEDpNbtAsmgpzvbCGHmqb5fOwUWAiVZTcRulBCOMBoltMWCg== |
| 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
| 2026-10-15T08:42:08.046977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032373observed 53891245c76c139b83b56d4523fa0c8a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-15T08:42:07.965828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032373/manifest.jsonobserved ac91e2bf8c84806352370fd242dcff50...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T08:42:07.899873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032373/publication.mdobserved 0527ddf1175b79d945ce549763866a04...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T08:42:07.772562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032373/publication.txtobserved dcbb779674667978ee4c720659274225...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T20:41:18.116590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032373observed 53891245c76c139b83b56d4523fa0c8a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T20:41:18.042515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032373/manifest.jsonobserved ac91e2bf8c84806352370fd242dcff50...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T20:41:17.966043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032373/publication.mdobserved 0527ddf1175b79d945ce549763866a04...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T20:41:17.838944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032373/publication.txtobserved dcbb779674667978ee4c720659274225...fetched by grabo-systems from 34.44.131.203, 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 |
|---|