OT-2026-000087042
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000087042) never changes.
Identity and time
| Publication number | OT-2026-000087042 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-75ba-a790-24de4fff30ad · 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-2026-000087042 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93d44aacf5bb8431668b8e06c9405f797393bc623b4e91b0861c007384258381 |
|---|---|
| Markdown | 904152411d1506ead58dfafe061965a24576b8a8cfa3220ea63b234b61a31a2f |
| Publication page | 2e9c4aa7f4ea7260aa65aadaf4e12e176f2e4756326e7681f40b095059b8773e |
| Manifest | a53b188e14f2f0980163226f43fd44c28d420faaef309494cdc91545f29d8ac5 |
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 | Z8VNYdgkYhV95/KnsdbBkmXjFocC2hwXt9heT/Fr4udGSEU6SuWHXImyHsOSc1DVWg/gTpj6ihxkFPmXB2ffCA== |
| 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
| 2026-09-17T09:51:17.221604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087042observed 2e9c4aa7f4ea7260aa65aadaf4e12e17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:17.206336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087042/manifest.jsonobserved a53b188e14f2f0980163226f43fd44c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:17.191808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087042/publication.mdobserved 904152411d1506ead58dfafe061965a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:17.177298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087042/publication.txtobserved 93d44aacf5bb8431668b8e06c9405f79...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. |
|---|