OT-2026-000080702
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000080702) never changes.
Identity and time
| Publication number | OT-2026-000080702 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-7498-8302-48fafe949871 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080702 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6d53f1f144724b688f6bfc070a4ebf3da7c766cb41d3df3a6ed26475235b7e8 |
|---|---|
| Markdown | 4577086ecbc705c2edcfa936f1f04b9578bc21165b7fc7c0300011ead752278b |
| Publication page | 9c039ddeec4f7de97c14273456171810b9708f583b6ea8530b8014100388e5f2 |
| Manifest | e67ae39f5478522b368204693ab93777ec248b3b5745518acee9afe66c95c7ac |
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 | FK6rvzTyl+sIZCvDInSuUAnxS3KH0fNM5v/S+/xA3C2ptN2NTo90Oa3zIGCDT9ztW7oBIDFRw7dgCi6PImedAg== |
| 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
| 2026-09-17T10:01:44.160271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080702observed 9c039ddeec4f7de97c14273456171810...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:44.141641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080702/manifest.jsonobserved e67ae39f5478522b368204693ab93777...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:44.124044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080702/publication.mdobserved 4577086ecbc705c2edcfa936f1f04b95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:44.104167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080702/publication.txtobserved a6d53f1f144724b688f6bfc070a4ebf3...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. |
|---|