OT-2026-000077498
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000077498) never changes.
Identity and time
| Publication number | OT-2026-000077498 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f50a-73b0-a582-a92bf0b9f886 · 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-2026-000077498 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4da817cb59152bb2f6cb1029ca95ce3663cd89b4fabc8fc95eb05e6932c21619 |
|---|---|
| Markdown | 7aa347f7a05c1ec25774c08700ec71046bb64aefa46a6c27101c89f2f47901db |
| Publication page | db4e3f9219c7292743b329b9bac39368040804c1e896021e7a5bf4a95477a423 |
| Manifest | 59ab9d95321e4efb0ed30aa2ce9b0c78ee088b7ce371ddb1b3ce9b6e99edcb90 |
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 | jv1BzYX68GNtV3bp76JnWjpRnNOFfer3PQGDswXp/zQey4Gp9l9xqRL1UP3/viRKDMVFoI+tLvpTyUjPy9PMCg== |
| 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
| 2026-09-17T10:09:11.290865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077498observed db4e3f9219c7292743b329b9bac39368...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:11.271087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077498/manifest.jsonobserved 59ab9d95321e4efb0ed30aa2ce9b0c78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:11.249267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077498/publication.mdobserved 7aa347f7a05c1ec25774c08700ec7104...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:11.229010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077498/publication.txtobserved 4da817cb59152bb2f6cb1029ca95ce36...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. |
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