OT-2026-000026348
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000026348) never changes.
Identity and time
| Publication number | OT-2026-000026348 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a7-7172-88cb-02a595fb9a45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026348 |
| Status | PUBLIC |
Content hashes
| Canonical text | b757426d0da244f601b53bf03b9dfde18a61f00426dfa9118a549b66b477d13f |
|---|---|
| Markdown | ba355bc35f926e1c2bf0560c390902cf4cf93899a640ad18c6ff0fe5761925d8 |
| Publication page | 08dc1885b86a5da6419849cb4409fc07421553a9cb9f61160254477cbe59aaa1 |
| Manifest | 25cc97a6e0293065b31821a8068c1344f9ac2e4c1a69ba9f62f7d34e3d8d97ef |
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 | ZJj6l1hNR/kgmZavVSCGEijXJzgDUH7lCmrOQNPk9jTeDWie885XRxs65ctMxQ8Z5Y0vkWePoe0cSIpFJdD3Bg== |
| 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
| 2026-09-17T11:44:19.246677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026348observed 08dc1885b86a5da6419849cb4409fc07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:19.231021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026348/manifest.jsonobserved 25cc97a6e0293065b31821a8068c1344...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:19.213410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026348/publication.mdobserved ba355bc35f926e1c2bf0560c390902cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:19.191685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026348/publication.txtobserved b757426d0da244f601b53bf03b9dfde1...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. |
|---|