OT-2026-000029855
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pulsed blow-off before set-down
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-2026-000029855) never changes.
Identity and time
| Publication number | OT-2026-000029855 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac47-7dc5-a206-7a90d09cdccd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029855 |
| Status | PUBLIC |
Content hashes
| Canonical text | bda30b8930740aeafdf10f2499e884382f0578b27ddc0799e2485c5f1f04f01d |
|---|---|
| Markdown | 183cf05e6a857003e3012796d990d1fec0009f6efa5d9ba060be9a2a4e9097be |
| Publication page | d3db29a8334d654c7b11b45a9e3883e2559c59253b32f9a6841e4d6e2dd8ae27 |
| Manifest | 531c42f0488874424a472740099d2dfb39aea80dfe5205a4e11a55abb1e7565d |
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 | HZWamatmjCixnAZi0vN7eI+5dX32WnNdRwcHGKfiwQhL/cheMV2sV/1Ukw4pPWvOH15uNbmvMNeIWglT++RxAg== |
| 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
| 2026-09-17T11:38:32.969951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029855observed d3db29a8334d654c7b11b45a9e3883e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:32.953284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029855/manifest.jsonobserved 531c42f0488874424a472740099d2dfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:32.933932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029855/publication.mdobserved 183cf05e6a857003e3012796d990d1fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:32.915338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029855/publication.txtobserved bda30b8930740aeafdf10f2499e88438...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. |
|---|