OT-2026-000104087
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, pulsed blow-off after 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-2026-000104087) never changes.
Identity and time
| Publication number | OT-2026-000104087 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7c1c-b007-380c7a1720b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104087 |
| Status | PUBLIC |
Content hashes
| Canonical text | aabe89ff68b31ac8c464274690356809c77a6212e9c52a968a21f8b731a9ecff |
|---|---|
| Markdown | 519360468f9f43c6fcf7c08661af58a6971ece983e19880da7fae24ac277c719 |
| Publication page | 5493c15318d6fda16abe389819f6e66ee343256eb6290d3c0344e92a11243c3e |
| Manifest | 8096aef1b963089f5489ae347abbd917f0b7e700dd704c05be0a2e42c7a92e0e |
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 | yt21eyHya2H7lu5S0kal2+j/k/ZThgqdPLDSyMfbLEiC+DoHRAiQbdI88KbmtfEBLdvgZKmO1kTujjRsJK7/BQ== |
| 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
| 2026-09-17T09:20:09.382129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104087observed 5493c15318d6fda16abe389819f6e66e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:09.363695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104087/manifest.jsonobserved 8096aef1b963089f5489ae347abbd917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:09.345540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104087/publication.mdobserved 519360468f9f43c6fcf7c08661af58a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:09.327808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104087/publication.txtobserved aabe89ff68b31ac8c464274690356809...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. |
|---|