OT-2026-000026971
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, pulsed blow-off before set-down
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-2026-000026971) never changes.
Identity and time
| Publication number | OT-2026-000026971 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-717f-8f6a-0396803a143c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026971 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2df240ba88ba6e10626b3b6be83aeb0b17f9721347908d0fd1a174da5e80b393 |
|---|---|
| Markdown | 827a79eed3d016e6fe31f818e5c3fc104acdc0f46b894937f14e2e354d381f80 |
| Publication page | 163a6ce79d5738afe6926e4b0eb0151d8973f30829921585774524bbbe1dad9f |
| Manifest | 8102687f6bda4485f2711a7e783bac0b917fe2a4b890654e4878dea9fb2da852 |
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 | 7nLZGpPD52PQJs/+b9DtgDWXlllLCjw/sBfIdOKb/TSV4i3FAjGRLQT5oquRfXpk22FcJx9+kZ4ha6zx5BLOBg== |
| 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
| 2026-09-17T11:43:35.703556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026971observed 163a6ce79d5738afe6926e4b0eb0151d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:35.687442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026971/manifest.jsonobserved 8102687f6bda4485f2711a7e783bac0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:35.669617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026971/publication.mdobserved 827a79eed3d016e6fe31f818e5c3fc10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:35.648371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026971/publication.txtobserved 2df240ba88ba6e10626b3b6be83aeb0b...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. |
|---|