OT-2026-000052065
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, vented before set-down
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-2026-000052065) never changes.
Identity and time
| Publication number | OT-2026-000052065 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-7df5-b91f-ec4b5660b9bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052065 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4041a64d7bba4dc2ca070b926de0ed7daae866ef2010f620fecad0bdaea07d07 |
|---|---|
| Markdown | 075ab4baec19d761384e92db0a3baa2669a95526b59544550869ace4a613801d |
| Publication page | 051958d1411a0c3015d254c30fddd43466d1014939420f96560e615b02235c71 |
| Manifest | bad58e32193124270a787ada470d04c6a9f7b071bd89adf1a47a7b4b4fe4fdd5 |
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 | K4kws4Yq5OQpAAeuBdr5EybzAYw3dC3wK+0dwzfJPrbusFW7kNdW9aVKhneCLVNAcZ7JDtwohL7J4KYfxzQ3Cg== |
| 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
| 2026-09-17T10:57:35.307646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052065observed 051958d1411a0c3015d254c30fddd434...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:35.291913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052065/manifest.jsonobserved bad58e32193124270a787ada470d04c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:35.274787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052065/publication.mdobserved 075ab4baec19d761384e92db0a3baa26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:35.258321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052065/publication.txtobserved 4041a64d7bba4dc2ca070b926de0ed7d...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. |
|---|