OT-2026-000100410
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three 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-2026-000100410) never changes.
Identity and time
| Publication number | OT-2026-000100410 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-73d1-8f6a-b1bcb3e91b27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100410 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ed744e9772927e5f0e4f49d1b0e8322e744c245e5f978deee4fb5f01acf24b9 |
|---|---|
| Markdown | 69a607797c5149da2a1d56cc7c5da1e68b60cccd19855f266a5a258eecb4aa76 |
| Publication page | 7d9bca6b4884567391f65230c7ab3f8c0fb763899abe67c73ea42c8b140ef6ff |
| Manifest | 6e608ff41762d60f02eff309f089eae29d151db8f643775c9c3becf235e43b54 |
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 | H/ZDkofaAZzeYSPpVXbkEnfy5fbvGozhR9JaWr7Aj8w+5DruL8n7EP7Coo8JIUYPx96wEJYQ6AOFwj1YTY/DCA== |
| 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
| 2026-09-17T09:27:08.992783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100410observed 7d9bca6b4884567391f65230c7ab3f8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:08.976317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100410/manifest.jsonobserved 6e608ff41762d60f02eff309f089eae2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:08.958182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100410/publication.mdobserved 69a607797c5149da2a1d56cc7c5da1e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:08.939464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100410/publication.txtobserved 4ed744e9772927e5f0e4f49d1b0e8322...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. |
|---|