OT-2026-000007977
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold 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-2026-000007977) never changes.
Identity and time
| Publication number | OT-2026-000007977 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-742c-acef-c665cee98c3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007977 |
| Status | PUBLIC |
Content hashes
| Canonical text | a08cdc7e4615a3e2ef09c9b0f040d1c3f285b393f2c25517192d4fb80ebbca57 |
|---|---|
| Markdown | 58cfba1aff19bb8b3699a1657e03d1e460cb29b8689dd7cdb90c0751aa563127 |
| Publication page | 10ba1d16244c6ffc839bb37b14e61bbc79f2462b9c9f4834e5128657157a3723 |
| Manifest | b5a1eda7ab3ddf6bc438381cd60547caa8b5c471ffce6cb7426f6007c92b31eb |
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 | DxUMt1x48YbFr2iEVHi+aC/YoVcH+MSAI2IpxwLBKoaDi8gqRvlfFCFJ6xyg8Wlp8MTEGV0tff8ZxzO7STQqDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:31.166970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007977observed 10ba1d16244c6ffc839bb37b14e61bbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:31.146734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007977/manifest.jsonobserved b5a1eda7ab3ddf6bc438381cd60547ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:31.127123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007977/publication.mdobserved 58cfba1aff19bb8b3699a1657e03d1e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:31.109706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007977/publication.txtobserved a08cdc7e4615a3e2ef09c9b0f040d1c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.190979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007977observed 10ba1d16244c6ffc839bb37b14e61bbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.169966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007977/manifest.jsonobserved b5a1eda7ab3ddf6bc438381cd60547ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.152514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007977/publication.mdobserved 58cfba1aff19bb8b3699a1657e03d1e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.135677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007977/publication.txtobserved a08cdc7e4615a3e2ef09c9b0f040d1c3...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. |
|---|