OT-2026-000079473
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single 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-2026-000079473) never changes.
Identity and time
| Publication number | OT-2026-000079473 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7c0e-b4e3-a7df5a2dc889 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079473 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb84a3368c624e8c6d44e87142862ae6a46c4461b456ac83ad93800c3a428a62 |
|---|---|
| Markdown | 1a9b592079aea4dc188fa7a5ad99784a91c509b829b35686d44fbfd036d7f23c |
| Publication page | 2d131197748352c13602ee455678d77c8e3eb362e49f98b89aa2588b7a318c36 |
| Manifest | 9f83eff66b1c0bff402e0d7eec121d9a65f6299bcad680cb8afda6fee06eac0b |
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 | BjauYanXoNvhsuA/nnFmibTr2LlNRhQUf5T9jc4kkhgbS5BiCka4BgNU9J84DTfSCd8Ai+JN1nI3B7+MddgNDQ== |
| 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
| 2026-09-17T10:05:05.741659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079473observed 2d131197748352c13602ee455678d77c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:05.721736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079473/manifest.jsonobserved 9f83eff66b1c0bff402e0d7eec121d9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:05.703351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079473/publication.mdobserved 1a9b592079aea4dc188fa7a5ad99784a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:05.685857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079473/publication.txtobserved eb84a3368c624e8c6d44e87142862ae6...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. |
|---|