OT-2026-000043112
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, pulsed blow-off 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-2026-000043112) never changes.
Identity and time
| Publication number | OT-2026-000043112 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327a-704e-ada5-47b2d1c6c179 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043112 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee01462e823782139370221a1eb395fe4323ea8c39b4fcf8ae51613140f0bc10 |
|---|---|
| Markdown | 691b7593af0067f420d5fe5abf30e9bd0fd5988ee7b83648b55eef5ede40d765 |
| Publication page | 12705e0f9c26ee7e20840da14953f76f68c712022e7895dea8b508827e8d0825 |
| Manifest | b34b416179feaad14bbf64f12e4704806a6073368f61a6f89590ad79b4258f1d |
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 | ck6jJYs/deWb5257gRqWfzbLElBlUPqls4XygC6+8gN71lHKMdAtyNTTthdQMPao6RBvaOH7ujakQmRrhxJvAA== |
| 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
| 2026-09-17T11:13:32.319331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043112observed 12705e0f9c26ee7e20840da14953f76f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:32.300309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043112/manifest.jsonobserved b34b416179feaad14bbf64f12e470480...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:32.282057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043112/publication.mdobserved 691b7593af0067f420d5fe5abf30e9bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:32.261961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043112/publication.txtobserved ee01462e823782139370221a1eb395fe...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. |
|---|