OT-2026-000075252
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented before set-down, on a tool changer
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-2026-000075252) never changes.
Identity and time
| Publication number | OT-2026-000075252 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-723d-b0a6-c945bc69d482 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075252 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b24ec3f57e5846125a056c1ca99681ec8d92100531544ce55ed25f8fc7efb94 |
|---|---|
| Markdown | b100ddb473d7b44af727902332198327c21835db068da90f51a085766d8fcdc0 |
| Publication page | 3cfe5795971ed8229cc3e3e7d2a57f19efd335d81e88f3e61ea9f47915522c6c |
| Manifest | 8843a0d3fa9b3f9b4a28cae85f6e3253166c2c66045ac37e371c8332f242a171 |
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 | WV2rAAqYGP/QjsUSTyM9Nx7GH970VousysPPrmsLLTlpr/jQuy4U6BpyKD/iT9pzVm1aQ5lJ8/l1tSzjuA2aBA== |
| 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
| 2026-09-17T10:20:32.627605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075252observed 3cfe5795971ed8229cc3e3e7d2a57f19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:32.607739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075252/manifest.jsonobserved 8843a0d3fa9b3f9b4a28cae85f6e3253...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:32.589939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075252/publication.mdobserved b100ddb473d7b44af727902332198327...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:32.572213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075252/publication.txtobserved 2b24ec3f57e5846125a056c1ca99681e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:52.741883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075252observed 3cfe5795971ed8229cc3e3e7d2a57f19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:52.722818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075252/manifest.jsonobserved 8843a0d3fa9b3f9b4a28cae85f6e3253...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:52.703263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075252/publication.mdobserved b100ddb473d7b44af727902332198327...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:52.551047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075252/publication.txtobserved 2b24ec3f57e5846125a056c1ca99681e...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. |
|---|