OT-2026-000087535
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000087535) never changes.
Identity and time
| Publication number | OT-2026-000087535 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-7c07-9c4f-9e585a6d1539 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087535 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5385ff9eb6e947af059c5b2b00abfae8b5925c6bba76be193f404660b1a74663 |
|---|---|
| Markdown | 4e711b17912288a46476948884902992e1e7cc3e999f20b6c48fcba922ee069c |
| Publication page | 305cfc6bb13b525a22bb79bbcd814dce86f4d9009903cdc824a0508fbd862a1f |
| Manifest | 157d5e6d5afcfdc17bb5006da5012619b5620e1011b5817da8c13b46aa64ebdb |
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 | Z33d9T6sh+R1lhn4QJM0ocEvJ/wNMxo3LinkuyfTk0ojwV0eYUp4IEpAD7jDOaArTXDIDQXIClF/33/9jKsRCg== |
| 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
| 2026-09-17T09:50:52.481240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087535observed 305cfc6bb13b525a22bb79bbcd814dce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:52.463416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087535/manifest.jsonobserved 157d5e6d5afcfdc17bb5006da5012619...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:52.445830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087535/publication.mdobserved 4e711b17912288a46476948884902992...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:52.428077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087535/publication.txtobserved 5385ff9eb6e947af059c5b2b00abfae8...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. |
|---|