OT-2026-000100259
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pressure sensor per zone, sustained 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-2026-000100259) never changes.
Identity and time
| Publication number | OT-2026-000100259 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-735b-b3dc-223392715850 · 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-2026-000100259 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fcc8292630915bccb2cfd19926b60108f6eeabb966715d78b122c22a827de21 |
|---|---|
| Markdown | 87fd6e7ccdf3591c69fa671cb0c2004b1b1470502fe80c879e97b0a2542aa4e6 |
| Publication page | 3dee19e714b8024eb8f74aa54ff6dc7ef38f58fdaa1b77d5101a99be2203d830 |
| Manifest | db7e9e5726e0f0dd3395adc31b6e1a15fb07386d61b9e72c3b1b2e6b911aae11 |
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 | eEbEvs1kLuVZajwZxKUzMibHFgARJc3XHfujD73xI+4dq73ts9mzJ+d3mWMV8Gf6oBkswIR5J3tbT1hCsdaUAA== |
| 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
| 2026-09-17T09:30:03.837796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100259observed 3dee19e714b8024eb8f74aa54ff6dc7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:03.821889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100259/manifest.jsonobserved db7e9e5726e0f0dd3395adc31b6e1a15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:03.805359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100259/publication.mdobserved 87fd6e7ccdf3591c69fa671cb0c2004b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:03.786309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100259/publication.txtobserved 1fcc8292630915bccb2cfd19926b6010...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:33.507099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100259observed 3dee19e714b8024eb8f74aa54ff6dc7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:33.489581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100259/manifest.jsonobserved db7e9e5726e0f0dd3395adc31b6e1a15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:33.469144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100259/publication.mdobserved 87fd6e7ccdf3591c69fa671cb0c2004b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:33.450617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100259/publication.txtobserved 1fcc8292630915bccb2cfd19926b6010...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. |
|---|