OT-2026-000043716
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000043716) never changes.
Identity and time
| Publication number | OT-2026-000043716 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d1-77f3-8bf3-be239951073d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043716 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46877667590115e169d08bac8c93d4704e88568e5893091622f4fde7dd5aebc3 |
|---|---|
| Markdown | 917e30c947b96d38b1ee38d5f02b71d66a3a4a7b637e09856f128a70d5aaabc6 |
| Publication page | 3bda2eaff37b3f7eac688e4d2c25734d95f7d82c42bff9c230f72746ef26b695 |
| Manifest | 956a9ec3a605027945e166705524564422272f1d5332356cc7235c1ae281f655 |
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 | 0w7qgYdaTgPrjlVTu8b2eZqo0tqMqlI5NKkwcPhhyZCHry9b4CvYDw6JrlyNwHXZHGkJ+TPa83Lm29AAWwemAg== |
| 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
| 2026-11-04T16:41:07.851243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043716observed 3bda2eaff37b3f7eac688e4d2c25734d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-04T16:41:07.805179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043716/manifest.jsonobserved 956a9ec3a605027945e1667055245644...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-04T16:41:07.758132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043716/publication.mdobserved 917e30c947b96d38b1ee38d5f02b71d6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-04T16:41:07.653329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043716/publication.txtobserved 46877667590115e169d08bac8c93d470...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T16:41:28.012199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043716observed 3bda2eaff37b3f7eac688e4d2c25734d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T16:41:27.941134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043716/manifest.jsonobserved 956a9ec3a605027945e1667055245644...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T16:41:27.874796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043716/publication.mdobserved 917e30c947b96d38b1ee38d5f02b71d6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T16:41:27.455130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043716/publication.txtobserved 46877667590115e169d08bac8c93d470...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 |
|---|