OT-2026-000006012
Publication integrity record
Porous face vacuum gripper, two zone face, per zone isolation, plant vacuum fed, closed cell
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-2026-000006012) never changes.
Identity and time
| Publication number | OT-2026-000006012 · never reused |
|---|---|
| Internal UUID | 01a0a94c-3baf-782b-be11-5de174bda10c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:19:00.658332Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006012 |
| Status | PUBLIC |
Content hashes
| Canonical text | 123fd7f945bb72f31f9e173dbafdd5f574adc39569a6f5e6da3d7192563ec18d |
|---|---|
| Markdown | f5579a899f7927b281c5a50f141aa6ae0365a6a19a3a9764d8aefa4f89ba4074 |
| Publication page | 028ba87b1a1d2634d98f5bd7b01e9f2a23d99e5b0e7424dd3e5a8d994018d65f |
| Manifest | 24202bc65e4b2df7385c060044c8f125774a5d22e08a753c87a2d9dc3fbde446 |
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 | jyf6W1wvSuIRvwP3xmojAU8bDV6Gw+HedPHRSGbZb5oMUo/1tSTVsVN+gNk/C5B28HZmKTCcXZ9ljYkOVW3LAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:42:19.717367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006012observed 028ba87b1a1d2634d98f5bd7b01e9f2a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:42:19.397806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006012/manifest.jsonobserved 24202bc65e4b2df7385c060044c8f125...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:42:19.147019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006012/publication.mdobserved f5579a899f7927b281c5a50f141aa6ae...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:42:18.668627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006012/publication.txtobserved 123fd7f945bb72f31f9e173dbafdd5f5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:05.881505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006012observed 028ba87b1a1d2634d98f5bd7b01e9f2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:05.743038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006012/manifest.jsonobserved 24202bc65e4b2df7385c060044c8f125...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:05.729892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006012/publication.mdobserved f5579a899f7927b281c5a50f141aa6ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:05.717381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006012/publication.txtobserved 123fd7f945bb72f31f9e173dbafdd5f5...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. |
|---|