OT-2026-000100248
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, pump fed, pressure sensor per zone, sustained 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-2026-000100248) never changes.
Identity and time
| Publication number | OT-2026-000100248 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7719-ae68-f8e527bb1695 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100248 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8dce98563a9ee0b155dca560ebd1b9bd52be44be78afa8a1d7815ca6278839c |
|---|---|
| Markdown | 056a93e2674562063cd2f9e5475407965b272e7e6828fd6d267d1149fa196405 |
| Publication page | 1459026b46ec38d5ae8e0c670a33217c2ee570ce9f7399d2a6daf43cf51f1a99 |
| Manifest | 5f1c7ae373ec31e28467cc0f4b06fc15f5d5e73eaf806d69b589d5c9f634e513 |
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 | cwLU/iB63Ctl3S/50+SY2/glTvzUXvIS3vTEp6x00ffeMRU7zgD4br1BrbfmBVbiVwGy6K1KfUBeaD95JHZkCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:02.824474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100248observed 1459026b46ec38d5ae8e0c670a33217c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:02.797969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100248/manifest.jsonobserved 5f1c7ae373ec31e28467cc0f4b06fc15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:02.782664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100248/publication.mdobserved 056a93e2674562063cd2f9e547540796...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:02.762169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100248/publication.txtobserved a8dce98563a9ee0b155dca560ebd1b9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:32.460073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100248observed 1459026b46ec38d5ae8e0c670a33217c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:32.441970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100248/manifest.jsonobserved 5f1c7ae373ec31e28467cc0f4b06fc15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:32.423684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100248/publication.mdobserved 056a93e2674562063cd2f9e547540796...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:32.403556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100248/publication.txtobserved a8dce98563a9ee0b155dca560ebd1b9b...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. |
|---|