OT-2026-000085847
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, 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-2026-000085847) never changes.
Identity and time
| Publication number | OT-2026-000085847 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7bc0-9882-7222b119a34f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085847 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebc45505d60b7c3e9a25e80dc01b08229b479a566deb979246c28e5ca610ae53 |
|---|---|
| Markdown | a1cde2f412a06f796cbc17664d431353f21cbc8af20c799f4e40e64deb6e33d1 |
| Publication page | d70ee3c96ed14b3a1502f72f3956ab923d7199b5c7dd8dfdf7b95684943ea766 |
| Manifest | 802b832654cbb6b528fca24e14a1d735da7e27b958303507709610f9dacb8c92 |
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 | kDT+BiOO5jhfMvfpf5wqTT+VrSo/xgjuPQp1ktTiUK2/r+vwZ1bwzDROe+5N9Pi9dGo01bKBlUHL1YSmb6zkBg== |
| 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
| 2026-09-17T09:52:46.412854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085847observed d70ee3c96ed14b3a1502f72f3956ab92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:46.397103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085847/manifest.jsonobserved 802b832654cbb6b528fca24e14a1d735...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:46.380845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085847/publication.mdobserved a1cde2f412a06f796cbc17664d431353...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:46.363642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085847/publication.txtobserved ebc45505d60b7c3e9a25e80dc01b0822...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. |
|---|