OT-2026-000077668
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000077668) never changes.
Identity and time
| Publication number | OT-2026-000077668 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-7adc-a038-d1b4a552b84e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077668 |
| Status | PUBLIC |
Content hashes
| Canonical text | 960dbc16f1d787f857b651dc9d7252e93c33b5abea0f51d98a190f49e48ffbba |
|---|---|
| Markdown | 1eafc09e08cf46ac2c845e444f722b4ddd372abe316f5946bd77865ff1dd703a |
| Publication page | 38e008406a28813ab842fae5fd57afe373d25a6468f34b864ae28825457579a3 |
| Manifest | 391f35ba7f261919a0062a010947b4fb5b045f915c954d84c281ef20de7149eb |
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 | 4D1sOINHaZ3KgFHOIQc/ubZCfJP36FWOy9abSA8t+fvErt3Tm8rOKEF4+tl/44GbdIa0DaCtKks9USo605DJCA== |
| 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
| 2026-09-17T20:43:26.363578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077668observed 38e008406a28813ab842fae5fd57afe3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T20:43:26.174994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077668/manifest.jsonobserved 391f35ba7f261919a0062a010947b4fb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:43:25.842821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077668/publication.mdobserved 1eafc09e08cf46ac2c845e444f722b4d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:43:25.499147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077668/publication.txtobserved 960dbc16f1d787f857b651dc9d7252e9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:14.296521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077668observed 38e008406a28813ab842fae5fd57afe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:14.277302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077668/manifest.jsonobserved 391f35ba7f261919a0062a010947b4fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:14.258190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077668/publication.mdobserved 1eafc09e08cf46ac2c845e444f722b4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:14.239215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077668/publication.txtobserved 960dbc16f1d787f857b651dc9d7252e9...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. |
|---|