OT-2026-000072800
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000072800) never changes.
Identity and time
| Publication number | OT-2026-000072800 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-73d1-bb61-5cf32a99b930 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072800 |
| Status | PUBLIC |
Content hashes
| Canonical text | e569cce74d9c73d8a3866df8a9a6dca4c588c174391f0423a3d6209e42e581c6 |
|---|---|
| Markdown | 879c5158f01be4e539241a76592228d837dba9bd952075dca0e11d5b53ce78fb |
| Publication page | dfc5de1c3595a8f47ed65dced0e344e3b36fabbd846e7e5669c88287e9996fba |
| Manifest | 989cf5775d8cc7d835372284a30608adf7a9a8214de95e218dabdf1ac20a2b94 |
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 | 84+dx+7lr75bkkvmtN1Y7yXKd9//Ndp5UdVpQ3gv1qjYm0NdcJzK77CWKEysqnzVl88kAjzsCLGMCJO73iR9CQ== |
| 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
| 2026-09-17T10:22:42.848840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072800observed dfc5de1c3595a8f47ed65dced0e344e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:42.831910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072800/manifest.jsonobserved 989cf5775d8cc7d835372284a30608ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:42.813958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072800/publication.mdobserved 879c5158f01be4e539241a76592228d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:42.796049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072800/publication.txtobserved e569cce74d9c73d8a3866df8a9a6dca4...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. |
|---|