OT-2026-000077817
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000077817) never changes.
Identity and time
| Publication number | OT-2026-000077817 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7bbd-81c1-0b99bef859d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077817 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18febcb8c6150f3ddfbc0625721829b3fbbd8b649bbd583fc1e61d3e9c38fc0f |
|---|---|
| Markdown | d98f51841401af97afd59127b81113fd1e48a662bd770f23098c4187bd1eac75 |
| Publication page | b65fdf179e2b6a9c4dbb1d7deb42764ea94cacbb20b1803a2598ceed9c500694 |
| Manifest | 13ebb261a5233e0b23243ee79d4baabcab3cd80deb0eb6726602144a5ace32a6 |
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 | V2xRcO4Bbm4i1A69N5m5X2n5aCd2pmpllh3RRz5FbhyUBEkxSvuNgLLkLgN3eniQ2KcjtXZSX3BkT9sOQ4lcDQ== |
| 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
| 2026-09-17T10:07:24.615035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077817observed b65fdf179e2b6a9c4dbb1d7deb42764e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:24.598071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077817/manifest.jsonobserved 13ebb261a5233e0b23243ee79d4baabc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:24.580097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077817/publication.mdobserved d98f51841401af97afd59127b81113fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:24.562341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077817/publication.txtobserved 18febcb8c6150f3ddfbc0625721829b3...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. |
|---|