OT-2026-000086527
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000086527) never changes.
Identity and time
| Publication number | OT-2026-000086527 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c98-74c9-885f-b01f1c2db8d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086527 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef5eb35964f339a11cea72e4d5e5e249d86ce066198b89ab0eefb4ea4c8f6d01 |
|---|---|
| Markdown | 603d6a585ec04cacc6f8c118644658606315c5205aa8e6a621b32524e350ae00 |
| Publication page | 9f5a3133eaa2ac8bef22e5b9520315d9332572fe4d85932a6c795ec97fa56bec |
| Manifest | e79ef90b0ec4c56c526ddeb1adf5f4e6d01f881ef6873f796e415ee5bed11fd7 |
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 | VC4tBS1L1Q5YXJKUz8anBZiJUmLZeQT8383cUGRLug4SF5S4VDWpIboPPCV9/51qf6Do2vr7mbB9cHu1TLW/BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:52:20.997414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086527observed 9f5a3133eaa2ac8bef22e5b9520315d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:20.980036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086527/manifest.jsonobserved e79ef90b0ec4c56c526ddeb1adf5f4e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:20.961812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086527/publication.mdobserved 603d6a585ec04cacc6f8c11864465860...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:20.943735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086527/publication.txtobserved ef5eb35964f339a11cea72e4d5e5e249...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. |
|---|