OT-2026-000076170
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000076170) never changes.
Identity and time
| Publication number | OT-2026-000076170 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7b01-ac88-42f5c2f99af1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076170 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f2ed6da15574645123156af5144df65c4761fb086d63f92f47739c15be0bc31 |
|---|---|
| Markdown | 93d555bc62c2c7b84beb2b2f7247bb825eaaf00b2b07c9128630979e13c2ad34 |
| Publication page | 980230f7c6891871704c17831b11f73f1af83b4991f862ece9b295b5fb927272 |
| Manifest | 2aed5a917a93a18c804eece81b0e7317830140fbaf26721dc987b8d85ae2d4d6 |
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 | dCq7FyVM8X8K5g7m7gBHm4a4+zkaT9UQLLM0mnEnJ6ehUoW4AZ1O5mUMn5RJuBdqaNPQjbdUiQYyyAymRBV1Dg== |
| 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
| 2026-09-17T10:11:24.038287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076170observed 980230f7c6891871704c17831b11f73f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:24.018014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076170/manifest.jsonobserved 2aed5a917a93a18c804eece81b0e7317...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:23.997411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076170/publication.mdobserved 93d555bc62c2c7b84beb2b2f7247bb82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:23.975802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076170/publication.txtobserved 9f2ed6da15574645123156af5144df65...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. |
|---|