OT-2026-000011844
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, pulsed blow-off 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-2026-000011844) never changes.
Identity and time
| Publication number | OT-2026-000011844 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-75c5-b821-467f3d5a58fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011844 |
| Status | PUBLIC |
Content hashes
| Canonical text | e21651793a0c3064a5e36b7df1c51b256576f0dbf86080f05fdf9dcf7a53529b |
|---|---|
| Markdown | be0abf18edbb2a774b9739b4cb99c6cb9999198485646ce0a2deb5a9339510e9 |
| Publication page | 880db91267e041e55fca7200b5d7590b4f0496a3051594a2957b74bb0496aaf6 |
| Manifest | 985fa243b4dc2f1f0354df023e60630a669d718683bb2f21ff7322b7cc69c7f2 |
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 | 1rtpv4BTyGnvzdc0sLoZfrQCIv26TJTtehLNDFJzxfGyAMegz45zzyQHsIlZ3+hPuMnQXskDIfy5KbaZDlR5Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:12:35.030214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011844observed 880db91267e041e55fca7200b5d7590b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:35.012233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011844/manifest.jsonobserved 985fa243b4dc2f1f0354df023e60630a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:34.994491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011844/publication.mdobserved be0abf18edbb2a774b9739b4cb99c6cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:34.974718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011844/publication.txtobserved e21651793a0c3064a5e36b7df1c51b25...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. |
|---|