OT-2026-000067706
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000067706) never changes.
Identity and time
| Publication number | OT-2026-000067706 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bdb-7875-856c-4bf70f9b7519 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067706 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fa79e55a20bfa2b4c186d7836e714af2523b7801c8bda083db58c70ad07111c |
|---|---|
| Markdown | aeaa7a7f52830006c96f302722c36949eceb8fd36f9cf5d0108ca9cbc1343351 |
| Publication page | e8d5aff005b53e7ae1ad6ba9ba312414b819a3490ceb76e0599720fe395ab090 |
| Manifest | d3d92143f6056b2a2c25ad20713168d0a4d03c2a17016cf56cc7bb4f66d06134 |
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 | 4IQkSAysSnqjOVbT7pjizHJ7OoRSzcU9e4o4u/I1aclzxDn/flRY8XQh3DXfS/IgZSuBhT1WorRQqzrSQcvmDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-17T04:41:51.656196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067706observed e8d5aff005b53e7ae1ad6ba9ba312414...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-17T04:41:51.608133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067706/manifest.jsonobserved d3d92143f6056b2a2c25ad20713168d0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T04:41:51.551797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067706/publication.mdobserved aeaa7a7f52830006c96f302722c36949...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T04:41:51.498883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067706/publication.txtobserved 7fa79e55a20bfa2b4c186d7836e714af...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T20:42:12.054152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067706observed e8d5aff005b53e7ae1ad6ba9ba312414...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T20:42:12.000002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067706/manifest.jsonobserved d3d92143f6056b2a2c25ad20713168d0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T20:42:11.949468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067706/publication.mdobserved aeaa7a7f52830006c96f302722c36949...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T20:42:11.896321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067706/publication.txtobserved 7fa79e55a20bfa2b4c186d7836e714af...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 |
|---|