OT-2026-000099802
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000099802) never changes.
Identity and time
| Publication number | OT-2026-000099802 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c978-790d-9eb4-994a24147017 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099802 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7646b15a659653b04c325990c61249afc4be197cba5dbc6db7d491041cae0fd0 |
|---|---|
| Markdown | 8efe073f145eddb689aad22bcb235360ba85bf7a84513c693dd39faafc074e7a |
| Publication page | a6c3cd2edb7b38cd2df681d8f2b7c2123afcfc354a8cb10672627d2fdb86d6bc |
| Manifest | 861be769a6e198f177aecf3f9f779649667c1ef6f102dd6916631d439361a123 |
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 | XbYiNGHioQOKxAkT8AJ0q2se+3nlvkEB3qmieGL4kcZe3Hpi6/YWPxtPwATv3dBbyCgL3nk5n4khyfhSjuaTCA== |
| 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
| 2026-09-17T09:29:50.404960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099802observed a6c3cd2edb7b38cd2df681d8f2b7c212...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:50.389002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099802/manifest.jsonobserved 861be769a6e198f177aecf3f9f779649...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:50.373210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099802/publication.mdobserved 8efe073f145eddb689aad22bcb235360...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:50.357702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099802/publication.txtobserved 7646b15a659653b04c325990c61249af...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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