OT-2026-000071012
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000071012) never changes.
Identity and time
| Publication number | OT-2026-000071012 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-75ed-954d-0d519f24d377 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071012 |
| Status | PUBLIC |
Content hashes
| Canonical text | 606916da99cdbcb8a3efc892cd0ed00444000bab2081fd14e82d295eb117e505 |
|---|---|
| Markdown | 86618d107bd21e0fb426d58fa5095869cb05106f0aec5cee44c54a7e601accc5 |
| Publication page | 1d237dbff36a5ebcd1fb44d37399b1293e0b173ac47e3d26a9fb65f47fa0d095 |
| Manifest | 9793699edc5fbe77d85966469b6c7b8a39c23e5be39436f1dd8472334002a1df |
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 | jk9dTEvTHPHzzzJyBl6JZ+uTLecJ3ShODuqAN+07ST+YzDv6nAt+GkE856ZRSAI0oRuzL+6eleKL7uo62pZHBg== |
| 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
| 2026-09-17T10:25:51.941204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071012observed 1d237dbff36a5ebcd1fb44d37399b129...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:51.924868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071012/manifest.jsonobserved 9793699edc5fbe77d85966469b6c7b8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:51.907498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071012/publication.mdobserved 86618d107bd21e0fb426d58fa5095869...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:51.889505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071012/publication.txtobserved 606916da99cdbcb8a3efc892cd0ed004...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. |
|---|