OT-2026-000032200
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000032200) never changes.
Identity and time
| Publication number | OT-2026-000032200 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a6-7686-8b62-29e82e26c652 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032200 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e9ef3072e6af7b139682cef9498fd784f516ba33e54993eaf52246b3888832d |
|---|---|
| Markdown | e29e785b57edbff9c7d7704563102e7456e01dd48ba65500ae8fddc980ba8e08 |
| Publication page | 0c71f7e5df307b9387d51859ab6f544af89135d12c0daf309b90ed357f335759 |
| Manifest | 7fa81e26a8d09823791fcea575549a810ef08fbc324d6718913c6139e39ec961 |
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 | j8EDCnfuK4Xr+lmyO/mySI8YmGWwct5E7OtifPHC7MkqL0nncHY10ch8P0kyfgJxD6zL2XfCf0K5ZbVzvLJJBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:32.724125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032200observed 0c71f7e5df307b9387d51859ab6f544a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:32.705037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032200/manifest.jsonobserved 7fa81e26a8d09823791fcea575549a81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:32.687878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032200/publication.mdobserved e29e785b57edbff9c7d7704563102e74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:32.669368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032200/publication.txtobserved 8e9ef3072e6af7b139682cef9498fd78...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. |
|---|