OT-2026-000061293
Publication integrity record
Four cup vacuum gripper, four 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-2026-000061293) never changes.
Identity and time
| Publication number | OT-2026-000061293 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1384-75ec-a313-07c7959d4de0 · 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-2026-000061293 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6bf6d4bca1fdf20f3cf0138e7c1eb76bfcf4056d0c3ed1c623321a7bf6b7ae90 |
|---|---|
| Markdown | 7f20729eaf4cbf311f2820434df1a4cdbe3b4eccb4e1dbbdd15d41a5c173c2db |
| Publication page | 21fe87a37cc2b02674d03287df4aa8fd5e005f3923b9577a9fd4df32b6a32199 |
| Manifest | 6dcf0bc19d58e960bdf50c06edf4b28aa7d85aaa9fc1c3a96d8c41bbf81c416e |
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 | 12V+fAugnntjvzV1tB+eKL0i/mcx+DAUWMHwQGFyWcxnBcT2dIBLtp14hRV1zpmpFmUZRvlLKrelkeIEQDhYDw== |
| 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
| 2026-09-17T10:42:43.155640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061293observed 21fe87a37cc2b02674d03287df4aa8fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:43.137658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061293/manifest.jsonobserved 6dcf0bc19d58e960bdf50c06edf4b28a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:43.118003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061293/publication.mdobserved 7f20729eaf4cbf311f2820434df1a4cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:43.098833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061293/publication.txtobserved 6bf6d4bca1fdf20f3cf0138e7c1eb76b...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. |
|---|