OT-2026-000044942
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000044942) never changes.
Identity and time
| Publication number | OT-2026-000044942 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911c-78ed-aa06-bf68659cbee7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044942 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8de165abac983ab696b8f78da069d466b91cf0b121170ddb7d14b5342ef39b1 |
|---|---|
| Markdown | fe50b5f2591e32ac871ffd068e8a3f13b1dfd415facebaaff8d8810337e019ac |
| Publication page | 011c1d4ba19abae66729b31d79a522d9347feeb9152db51e6569bb2c95735b45 |
| Manifest | f01815f9c102560e7857cf1a5c80a479b5d69f42d1cb7f2992ad86d020734e48 |
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 | 8iowrubewe4DwiNrPlmmczka86RgiDX+LlxeoyFzK7LTRmDx6gWQ3sRsa+wODWaJqS29CDfNXFuGwxlugZIsAg== |
| 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
| 2026-10-26T08:41:44.258802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044942observed 011c1d4ba19abae66729b31d79a522d9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T08:41:44.186611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044942/manifest.jsonobserved f01815f9c102560e7857cf1a5c80a479...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T08:41:44.106460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044942/publication.mdobserved fe50b5f2591e32ac871ffd068e8a3f13...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T08:41:43.985804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044942/publication.txtobserved f8de165abac983ab696b8f78da069d46...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T04:41:09.294430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044942observed 011c1d4ba19abae66729b31d79a522d9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T04:41:09.228615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044942/manifest.jsonobserved f01815f9c102560e7857cf1a5c80a479...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T04:41:09.171005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044942/publication.mdobserved fe50b5f2591e32ac871ffd068e8a3f13...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T04:41:09.101743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044942/publication.txtobserved f8de165abac983ab696b8f78da069d46...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|