OT-2026-000087520
Publication integrity record
Foam pad vacuum gripper, three zone face, single 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-2026-000087520) never changes.
Identity and time
| Publication number | OT-2026-000087520 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-7f7d-bdfc-bb8df93267cd · 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-2026-000087520 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4064ede92dc035b95a7bb5628c31949d77a835b920a20bd22fc7cb35fe8c86cc |
|---|---|
| Markdown | b07311d8b2f14883474eb0a292c2f6575b3b76b492d4fb37145adf5b51a89d42 |
| Publication page | 0283f30fe68f3a742f09202e9bcff9bb43e878f38be4e3c93e6cc6df13aa2328 |
| Manifest | 7f3e61509cae1c9f88ccd2d52d45de0b1d36fb0fbc054365a4b96edce95159bf |
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 | itDpicUE+XzOABTFbP2pJjQkiuHonrR1lcLZri4VXzx2HXZUN5DG3AlDUQn6NQqHEm0rUFPXr0vbn3W0ae9kAQ== |
| 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
| 2026-09-17T09:50:51.390092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087520observed 0283f30fe68f3a742f09202e9bcff9bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:51.374843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087520/manifest.jsonobserved 7f3e61509cae1c9f88ccd2d52d45de0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:51.359232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087520/publication.mdobserved b07311d8b2f14883474eb0a292c2f657...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:51.342691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087520/publication.txtobserved 4064ede92dc035b95a7bb5628c31949d...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. |
|---|