OT-2026-000100275
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000100275) never changes.
Identity and time
| Publication number | OT-2026-000100275 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7b02-9e99-cd75005997dd · 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-2026-000100275 |
| Status | PUBLIC |
Content hashes
| Canonical text | 051beda6622a25caa83675508a1117bbc2b189917d1436bd10584df7629704da |
|---|---|
| Markdown | d3daaf67e17d4e4b12218113c2eb3728c025c382bee80545c5af9ed0d59f9bf9 |
| Publication page | 080522703086a31d7ac8b0b4b548818e79c45d4fecb0a5e52cb95cec4e03dd55 |
| Manifest | 514db0ca41261c0a92581e23355251d43d89757dd179ce311a7f499de55b91ab |
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 | tLW0OyrVOriKwJ1cb95/K/RsacEvylepnmSTEEcUyUH8k/upfzSWDXF6taviUG65NP2KfyFqKGJRMTxU995JDA== |
| 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... |
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Independent retrieval
| 2026-09-17T09:30:05.140277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100275observed 080522703086a31d7ac8b0b4b548818e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:05.121738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100275/manifest.jsonobserved 514db0ca41261c0a92581e23355251d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:05.103855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100275/publication.mdobserved d3daaf67e17d4e4b12218113c2eb3728...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:05.087835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100275/publication.txtobserved 051beda6622a25caa83675508a1117bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:34.788808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100275observed 080522703086a31d7ac8b0b4b548818e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:34.771662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100275/manifest.jsonobserved 514db0ca41261c0a92581e23355251d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:34.754785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100275/publication.mdobserved d3daaf67e17d4e4b12218113c2eb3728...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:34.736677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100275/publication.txtobserved 051beda6622a25caa83675508a1117bb...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. |
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