OT-2026-000051925
Publication integrity record
Two cup vacuum gripper, two 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-2026-000051925) never changes.
Identity and time
| Publication number | OT-2026-000051925 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78d-7f8f-bd6b-82ab1c80a533 · 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-2026-000051925 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3802d8e05c141448671eda7bdde92a14b30b8e813cb2f2fe7ec7d6f4dc63d37 |
|---|---|
| Markdown | 7668b63593b9d84d3586e39ec6335ff83ebcbd81f8025fe12a9a78ba399f61a0 |
| Publication page | 09c1d9250c70a7a119e42317716a32395b093b1be470fece89e86fc629c4762d |
| Manifest | 3fad744f4218ebffc236cc77c665865a5cbc93211250a51786c623ea308e805d |
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 | le9unjlNXhRQdqTjhXNZReVLXyoD3VuJdg3K0TM0Lsp/sZrZyhoDIPh23+4pa/k3Rip01hvuP9w31Fvxad91CQ== |
| 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
| 2026-09-17T10:57:24.732040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051925observed 09c1d9250c70a7a119e42317716a3239...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:24.714039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051925/manifest.jsonobserved 3fad744f4218ebffc236cc77c665865a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:24.696277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051925/publication.mdobserved 7668b63593b9d84d3586e39ec6335ff8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:24.677460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051925/publication.txtobserved a3802d8e05c141448671eda7bdde92a1...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. |
|---|