OT-2026-000026848
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, sustained 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-2026-000026848) never changes.
Identity and time
| Publication number | OT-2026-000026848 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7a8f-a3c6-bdbdf2bb2d6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026848 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65e5c70a6ce921d0d0dc86190326630095c5f7038df58e6d677d5bfc968a7ef9 |
|---|---|
| Markdown | d464b3b477866d74401676d747d111c005a192543e31ccfe6513411c6023bc07 |
| Publication page | a3f5b06f4b307ee6e28a50fbe36ae017a9e2edb51195b58830be41f9a3def9c3 |
| Manifest | 4efb8d64b1d4a9c4750f539734478d881712147f00c0046bf1f992eed48b035d |
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 | ptH3/0b8Ef+ehsx4ITUm4/viXKaCkMtPZPKd4ydUVENiGYIEKsCc0O6tjkU9Ooufr3f3KGen004+AnPubJ+uCA== |
| 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
| 2026-09-30T04:41:47.520970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026848observed a3f5b06f4b307ee6e28a50fbe36ae017...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-30T04:41:47.429360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026848/manifest.jsonobserved 4efb8d64b1d4a9c4750f539734478d88...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T04:41:47.376862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026848/publication.mdobserved d464b3b477866d74401676d747d111c0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T04:41:47.248295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026848/publication.txtobserved 65e5c70a6ce921d0d0dc861903266300...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T20:41:44.266583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026848observed a3f5b06f4b307ee6e28a50fbe36ae017...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T20:41:44.214238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026848/manifest.jsonobserved 4efb8d64b1d4a9c4750f539734478d88...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T20:41:44.147353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026848/publication.mdobserved d464b3b477866d74401676d747d111c0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T20:41:44.034288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026848/publication.txtobserved 65e5c70a6ce921d0d0dc861903266300...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 |
|---|