OT-2026-000052961
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000052961) never changes.
Identity and time
| Publication number | OT-2026-000052961 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-7f68-80cc-e3ad4c5ee814 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052961 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2240b067495c35ae1924ae9323ed512c51001ee3fe64046cd372c909356cfbc5 |
|---|---|
| Markdown | 92c3997212cfd83f205c9d84bcc9fe48615050985613663cf3e123cdb7445197 |
| Publication page | 97c1aa4f1d206e309ea81d41872eac85f26563eb0c580d4ba659881ebb2a75b1 |
| Manifest | 1ebf3161d5c96afe3889834dbbd87cedd0113fcbd47d23734f1d227e03ace54b |
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 | 14yglolpK/vv0km0zQQT3qes6ffAUNgvF2rZZyXhmhel3I88vid/GFaayrigRMRd6585hIhCjM1PfKEPTbzvCA== |
| 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
| 2026-09-17T10:56:38.718875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052961observed 97c1aa4f1d206e309ea81d41872eac85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:38.702408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052961/manifest.jsonobserved 1ebf3161d5c96afe3889834dbbd87ced...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:38.684314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052961/publication.mdobserved 92c3997212cfd83f205c9d84bcc9fe48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:38.664847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052961/publication.txtobserved 2240b067495c35ae1924ae9323ed512c...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. |
|---|