OT-2026-000032196
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000032196) never changes.
Identity and time
| Publication number | OT-2026-000032196 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a6-723e-be74-891dafcda1cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032196 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4371417828f5fdfe0892e9cc56bdd758ff057303eed62e1e81b2e9f98c4e27fa |
|---|---|
| Markdown | 42cbaa49b129134a190050a5a05dad2fc2d1f5d55402bcd1a411e9a56a9edd28 |
| Publication page | 54d9153397673814b894c6f771160f1880ec359ddb8c552a854e46b903035c50 |
| Manifest | b42bdfb2ab66732f4938a404607336dea7c6afeab366ee573affb55b15a54175 |
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 | ShYuiaD5PYtnxrimdtcjOs9lEpHN11QSbsrB++2uZAtyliFwBk88B1szT8IOD2qUT8DJYsWgq+bjTVor8DUoAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:32.424977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032196observed 54d9153397673814b894c6f771160f18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:32.407698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032196/manifest.jsonobserved b42bdfb2ab66732f4938a404607336de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:32.389983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032196/publication.mdobserved 42cbaa49b129134a190050a5a05dad2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:32.371079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032196/publication.txtobserved 4371417828f5fdfe0892e9cc56bdd758...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. |
|---|