OT-2026-000087063
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, sustained blow-off 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-2026-000087063) never changes.
Identity and time
| Publication number | OT-2026-000087063 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7f55-a258-782e6e9f5744 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087063 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2876273f3b642d72e83a3fe75e6664edb749e96ace2ce8a42b4f7953d14006f |
|---|---|
| Markdown | 74e6b1f3aa103a8e9ecc25a8febc98f96f486ee1dea2a5ac50ae0a59117d24d2 |
| Publication page | bf2996573865cf0295da5090ec68be7d028c943f489f9c9b210d3cfd35c6087a |
| Manifest | fc59718bae15cf6000d46623c1cbf482840bc4f5c20c200b9670f7f940231121 |
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 | +6g5o1Plv9KMVNShydeovsdfq06yQkg8Jfhk9S7u5ji3YUGKsTQKFZzoOUhNvTVtcrz1RBD280QobOWEU48nDA== |
| 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
| 2026-09-17T09:51:18.706365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087063observed bf2996573865cf0295da5090ec68be7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:18.689531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087063/manifest.jsonobserved fc59718bae15cf6000d46623c1cbf482...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:18.672785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087063/publication.mdobserved 74e6b1f3aa103a8e9ecc25a8febc98f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:18.656368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087063/publication.txtobserved a2876273f3b642d72e83a3fe75e6664e...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. |
|---|