OT-2026-000073429
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, three 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-2026-000073429) never changes.
Identity and time
| Publication number | OT-2026-000073429 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-763c-865d-52284eacd5ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073429 |
| Status | PUBLIC |
Content hashes
| Canonical text | e23c4c869b312f3e09a8198738960e2490c96e8c68ec18aa06442d78d39c78e7 |
|---|---|
| Markdown | 7191c1eb26e634a61083d980b652c4d5c46be4a76856a7173be2d8d57a59cf30 |
| Publication page | 7c569ed83900fc13a94e2412a4b8f4a84127ee59da3867ca11ed14ca2962ac98 |
| Manifest | be50975c1221d5426aedd8b7fd20da4047ffe986cd6359faee90b2ee13756c6f |
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 | e4Nd6+GEDDfrmQWokaXO7RqvNRYFEIaxOAz521fFR9y7vcRU78UNxW0uBgAQhxEEMwvMYin2JJfbphcVLF56AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:34.891407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073429observed 7c569ed83900fc13a94e2412a4b8f4a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:34.872378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073429/manifest.jsonobserved be50975c1221d5426aedd8b7fd20da40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:34.853935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073429/publication.mdobserved 7191c1eb26e634a61083d980b652c4d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:34.834559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073429/publication.txtobserved e23c4c869b312f3e09a8198738960e24...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. |
|---|