OT-2026-000077894
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000077894) never changes.
Identity and time
| Publication number | OT-2026-000077894 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7710-93a9-549731263ee8 · 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-2026-000077894 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a1fff941f52d96cb83b4912c0a994dbb0ebf8dac606ae6e25fdf9cf8e4e687c |
|---|---|
| Markdown | 46c7d8e7465628d01024e5e79bab3c9f068b2b53142e00f5d217f284448d12ac |
| Publication page | 238ca8dfd2533f2a2bb489d9f0239d901cb44703f7ffdc4cec5d30ff4a1c3a3b |
| Manifest | cd3447f4ed58c267f09d7690cbfb7c65840c2f16c44707112c482958649b446b |
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 | dxDmJ8aM/lcLkY7fU/GXJMbo9g1DyrHiD0feDBphbR2qsR92zeW3Vqe7YQTMIuw2kZeCXXlJmAEwcPeLvhunAQ== |
| 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
| 2026-09-17T16:42:22.659240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077894observed 238ca8dfd2533f2a2bb489d9f0239d90...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:42:22.541951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077894/manifest.jsonobserved cd3447f4ed58c267f09d7690cbfb7c65...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:22.411519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077894/publication.mdobserved 46c7d8e7465628d01024e5e79bab3c9f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:22.272217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077894/publication.txtobserved 8a1fff941f52d96cb83b4912c0a994db...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:38.453419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077894observed 238ca8dfd2533f2a2bb489d9f0239d90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:38.432822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077894/manifest.jsonobserved cd3447f4ed58c267f09d7690cbfb7c65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:38.412275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077894/publication.mdobserved 46c7d8e7465628d01024e5e79bab3c9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:38.389767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077894/publication.txtobserved 8a1fff941f52d96cb83b4912c0a994db...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. |
|---|