OT-2026-000068289
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000068289) never changes.
Identity and time
| Publication number | OT-2026-000068289 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-71b5-8d27-c2f2846ec059 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068289 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43c318efe810e850a338219aedc94eb212183cf9575736b1e153fb87b19fb361 |
|---|---|
| Markdown | ca391bdc9641f80fa9fefa1b9e3199ddda901b3b036d47ca6f0c0e44ce7e74d1 |
| Publication page | 927abe21585e287a3d4abab323e682bea9003782b182ae5706116ed170b29e19 |
| Manifest | e1f6ef60ba7dc4d8d6cd6d8b9addbe3760a492705379088ffe02d23df79533ac |
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 | VBUoWO3x0JeyhadZdDr3i5MXlGTjRSUA2Oq3whXliv6HE72TLJgtVwr5OeTkNZDY1DtAeLbbCaWvxxuh3bjEBg== |
| 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
| 2026-09-17T10:29:19.341595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068289observed 927abe21585e287a3d4abab323e682be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:19.322276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068289/manifest.jsonobserved e1f6ef60ba7dc4d8d6cd6d8b9addbe37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:19.306284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068289/publication.mdobserved ca391bdc9641f80fa9fefa1b9e3199dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:19.289538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068289/publication.txtobserved 43c318efe810e850a338219aedc94eb2...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. |
|---|