OT-2026-000061169
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, vented after 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-2026-000061169) never changes.
Identity and time
| Publication number | OT-2026-000061169 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1380-7364-a656-418003cc1653 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061169 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3e5d4edd7494637cbfae2a26bfcfd82cb700af522912593220df0d28ee7aeae |
|---|---|
| Markdown | ea4b37f5bbe8f62ecc78090b23ae2a9d70867086050040b17fa124347c89ba4e |
| Publication page | 365a22d2aca37030a63e6a2d9ebf90c847bdafe1960089af82cb1dd4e9fc2591 |
| Manifest | 3d3c075a82cf5b6984afb247afe0e695b78fb18379514c33cd200d7c55e22730 |
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 | zcaXf3cAOGEsxXuCKbIuc44qiImybz8oSIfhgv9HufiDVkV2Xwp6lukeonezZvIMRKevJE8p4Tl/mG6F/vY4DQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:42:33.490248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061169observed 365a22d2aca37030a63e6a2d9ebf90c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:33.470889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061169/manifest.jsonobserved 3d3c075a82cf5b6984afb247afe0e695...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:33.451793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061169/publication.mdobserved ea4b37f5bbe8f62ecc78090b23ae2a9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:33.432357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061169/publication.txtobserved f3e5d4edd7494637cbfae2a26bfcfd82...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. |
|---|