OT-2026-000015847
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, pulsed 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-2026-000015847) never changes.
Identity and time
| Publication number | OT-2026-000015847 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7f0a-881e-effa0b5d6bda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015847 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd6ebf6c7a430296c5afb7069499de9bd1f2bb0cf0bb73f5e4a87feb55cf3f4f |
|---|---|
| Markdown | 646335dff1032c6186714c70c55eaff3a4ee7683638affef91b3e46566d1393b |
| Publication page | 3afa685e278cc84dde368b42e0c8b3ad85bc915b7b743f1a832b0d9cad58c973 |
| Manifest | f9eb66738fbdf018df0dfa072c861723b9b2e4b9e12248cd36776d9b85ad8473 |
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 | jkiTeR22t6+LjDEaHfM/uCVJAnTN8QnNLr3gtRyjUmVK9CPucW/HiPCkDsV+xqqQLnsYJqXG0F/wePYJIeAhBA== |
| 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
| 2026-09-17T12:05:10.315583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015847observed 3afa685e278cc84dde368b42e0c8b3ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:10.296060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015847/manifest.jsonobserved f9eb66738fbdf018df0dfa072c861723...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:10.276156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015847/publication.mdobserved 646335dff1032c6186714c70c55eaff3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:10.257737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015847/publication.txtobserved dd6ebf6c7a430296c5afb7069499de9b...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. |
|---|