OT-2026-000077432
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000077432) never changes.
Identity and time
| Publication number | OT-2026-000077432 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7464-9b38-318146cad4b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077432 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84f70f4e6d2881f1ad84bbac5cd9172d4fec1f28de65fdcaa0a00a3f8b8eab20 |
|---|---|
| Markdown | 2d8159597786419a2d279515c0b11a44847d1b01143306c3c5321eb2f9bbf7bd |
| Publication page | cafc4061c7711682e7cc647bdc04e2b5f13c7da3b7583f0020f1b35dd086b03f |
| Manifest | 82e4ae015400e44d3134c86e31bf909abbd4dbb06ecc3addd639d62a137bf1be |
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 | nc38fjNFFh7rIfFGsjl07/to6ZVrnjk1XGs6VO8Ajw8ndhos+g0tWeBejdnX1OU+zM6bJUMWueM0z22mDGRxCw== |
| 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
| 2026-09-17T10:09:06.937553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077432observed cafc4061c7711682e7cc647bdc04e2b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:06.918511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077432/manifest.jsonobserved 82e4ae015400e44d3134c86e31bf909a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:06.898794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077432/publication.mdobserved 2d8159597786419a2d279515c0b11a44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:06.876277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077432/publication.txtobserved 84f70f4e6d2881f1ad84bbac5cd9172d...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. |
|---|