OT-2026-000087597
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, supply line pressure sensor, 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-2026-000087597) never changes.
Identity and time
| Publication number | OT-2026-000087597 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-7bb2-bf58-62140e60c789 · 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-2026-000087597 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35f1e544d454f6079c77be96acdd3053cf432075cbb372ef86d4eabe85aeff57 |
|---|---|
| Markdown | b2667a657adecb76d6c72adffd5de5623060ab8d1dce58e4b715baf317566251 |
| Publication page | 9f600fce6dc7fd2fffd7f14517ad699188116aa19d8a5c2c14030cf172682b0f |
| Manifest | a95c08551a6a3d2a69ae7b19016a0429830d21c6013ce76f131f4b9d3e1a7cfd |
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 | 3QB1BK3B6a577KfudwOeDvLsm7KXJvRO40HzNpYJ+s+SKzZe+yqBpk2MAbPvjM2qi7QNeAQMWx1IJan0fOWfAg== |
| 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
| 2026-09-17T09:51:02.107190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087597observed 9f600fce6dc7fd2fffd7f14517ad6991...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:02.090764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087597/manifest.jsonobserved a95c08551a6a3d2a69ae7b19016a0429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:02.073398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087597/publication.mdobserved b2667a657adecb76d6c72adffd5de562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:02.056794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087597/publication.txtobserved 35f1e544d454f6079c77be96acdd3053...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. |
|---|