OT-2026-000051646
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000051646) never changes.
Identity and time
| Publication number | OT-2026-000051646 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-7b2e-8d5e-448cdc347472 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051646 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ad3f00a9063bed14430406aaaf17ce987f69fc4ec6d290b67d7d229353d4b1a |
|---|---|
| Markdown | abbb1e57740fa4b886818e7d4ae31566e06c8f01d2326f076c1e53a1b4a201ff |
| Publication page | 1b2169a62604896113af995c476b445dd8142df681c706b6d69b992c505af044 |
| Manifest | 47a9d4bc9089c10f963886035c50625bca8c4d9efa0bb547e120485de2bd5ef5 |
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 | 4gMLcJqDoDwXlQyf11YrQMjsKiHqbuEHQB5R0ungMq3pUKLEYUKwI6YCdX7GOLQZhp0txGCo2sPR9K85IJxaBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:30.559574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051646observed 1b2169a62604896113af995c476b445d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:30.542217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051646/manifest.jsonobserved 47a9d4bc9089c10f963886035c50625b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:30.525701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051646/publication.mdobserved abbb1e57740fa4b886818e7d4ae31566...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:30.506764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051646/publication.txtobserved 9ad3f00a9063bed14430406aaaf17ce9...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. |
|---|