OT-2026-000073320
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000073320) never changes.
Identity and time
| Publication number | OT-2026-000073320 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-7336-8c40-fc23d5e6dd53 · 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-2026-000073320 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2586b363afce578151e8fcda5b21f326de09db8ddbe6deed6f0669512c462b03 |
|---|---|
| Markdown | 761bf91d9a767c1846e15e64cfcbc776065856a88473c2392cb654cb74ca9816 |
| Publication page | e80f6994bc77d0dd8cafa5bbd816648d972a303b823ada4ea9c647fefde09514 |
| Manifest | e6eedf667537bdf5d04f04dc720aacb5f70d6b1aed3bd1e15e47b98b7cd6e8d8 |
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 | VclcWCjtU7r8peqRct0WsuIlcGe4qTICF5HWXRU5ZYFEhr7iIcK/yXnL8tFtJ/9QM9ZO0MTy7+kvIPQ1edwvAQ== |
| 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
| 2026-09-17T10:21:20.067812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073320observed e80f6994bc77d0dd8cafa5bbd816648d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:20.047959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073320/manifest.jsonobserved e6eedf667537bdf5d04f04dc720aacb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:20.029482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073320/publication.mdobserved 761bf91d9a767c1846e15e64cfcbc776...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:20.010095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073320/publication.txtobserved 2586b363afce578151e8fcda5b21f326...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. |
|---|