OT-2026-000068154
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000068154) never changes.
Identity and time
| Publication number | OT-2026-000068154 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7f00-b72f-e09fe168dfc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068154 |
| Status | PUBLIC |
Content hashes
| Canonical text | 468255c2e40eda2bd02f1be5f012f7658c1a2f73f6df51a1c87bfa6edf1365b5 |
|---|---|
| Markdown | 4753ef9fefe708637693df1203372bce8736e40ec4c2491b051d9fdf159557c4 |
| Publication page | 1ccdadff65a1527995becba7e38211974665089dd605c4e65e5a4b2f5be371aa |
| Manifest | da67aeadedff95ed84712b23eeec77975c6f8edf4713ba6cc7bcf076ef5a7150 |
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 | jGNzVmiea3KldIasPyy8eO5f3GeL7AI4/5WK4UYpcN4PPOyuJ1VsWuuZDU5Cyd8qt+aApGdsRshVmP4M0j0VBA== |
| 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
| 2026-09-17T10:30:48.329859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068154observed 1ccdadff65a1527995becba7e3821197...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:48.312821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068154/manifest.jsonobserved da67aeadedff95ed84712b23eeec7797...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:48.293537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068154/publication.mdobserved 4753ef9fefe708637693df1203372bce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:48.276972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068154/publication.txtobserved 468255c2e40eda2bd02f1be5f012f765...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. |
|---|