OT-2026-000053085
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000053085) never changes.
Identity and time
| Publication number | OT-2026-000053085 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-78fd-b18e-eff68f392b2a · 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-2026-000053085 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24663dcc195c812004374ea5c91c4bf6aa0a4e500d946fc457e52049c06cce4e |
|---|---|
| Markdown | e8885a81b1559fb46dca36d4e4f9e18679f881da0fd3eb9e9bdb16753c7d9632 |
| Publication page | 7cdc0fe24cfc1f836ee6c0388245f1ad53545bd74cb8ec518fcf207e1c5a6dd4 |
| Manifest | 9e957377bc630bb43c7f45f90c2783052e55e9238d67954f25063827b7f2b062 |
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 | 7sf0mTWZ+gt/FKqsxegiR/bR0ui4A4mMF0vB4VHqUFvoKwb7K4UcK9Lh3KEkXxjNukGqZ0J4CkGVfHOnox65Bg== |
| 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
| 2026-09-17T10:56:48.299114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053085observed 7cdc0fe24cfc1f836ee6c0388245f1ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:48.281779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053085/manifest.jsonobserved 9e957377bc630bb43c7f45f90c278305...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:48.265492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053085/publication.mdobserved e8885a81b1559fb46dca36d4e4f9e186...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:48.248050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053085/publication.txtobserved 24663dcc195c812004374ea5c91c4bf6...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. |
|---|