OT-2026-000084644
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, sustained 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-2026-000084644) never changes.
Identity and time
| Publication number | OT-2026-000084644 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25c-75a5-b139-ed3a1f6588a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1eee0b3bcd46fb75f7153dfb5dfacfee32a307842f5f29584c8d47eeceb3498b |
|---|---|
| Markdown | 939d574aafa6babe08d9afc1bc462954589cbb1931d9449288af0b677d787ebb |
| Publication page | e25d92bc5a8ffec848e3a7228803838e6db524415474cb2e215d3fe32d2f9878 |
| Manifest | 1ca51cbea924b4dc5d3a4424cbafd7d30d1962b18a61e74350e00a26d9d17626 |
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 | D54rmQdh4IDVK3A9JQN9htKIzQdtawyaNSxYm18HR5k/geveCFuEuvKPiLj4X7y8EA5zlJLYZNR6sWTCXx9WAQ== |
| 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
| 2026-09-17T09:55:33.771095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084644observed e25d92bc5a8ffec848e3a7228803838e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:33.754201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084644/manifest.jsonobserved 1ca51cbea924b4dc5d3a4424cbafd7d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:33.736750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084644/publication.mdobserved 939d574aafa6babe08d9afc1bc462954...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:33.718990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084644/publication.txtobserved 1eee0b3bcd46fb75f7153dfb5dfacfee...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. |
|---|