OT-2026-000083818
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, vented after 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-2026-000083818) never changes.
Identity and time
| Publication number | OT-2026-000083818 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7baa-bf78-d370daa82434 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083818 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8d13ba58bad8cb991e1b14fa7dfb05d2d67a7c52d7d59970355ce6498435c72 |
|---|---|
| Markdown | e69f14383be1ba973c37c65f11f82c338f834924dd9f4935e1cd35ee6ce9b107 |
| Publication page | 6a41c843e0d180e5d2817a9c76e05e00b76a3c792976e80d12b92e39843878a3 |
| Manifest | d8f61ea95980c55b50d7697b403c485e91266dde5bbc7c5e22f5795166c49437 |
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 | tHVqCZGuHJXC4AJZtdj1Ey9vHiP3+oIHUq03vkbtPmbGRZVYtR8/cKYZLCBQmmhTz1HLwNdQfFEyrk09Il5VAw== |
| 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
| 2026-10-30T20:41:43.818822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083818observed 6a41c843e0d180e5d2817a9c76e05e00...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T20:41:43.767643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083818/manifest.jsonobserved d8f61ea95980c55b50d7697b403c485e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T20:41:43.708424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083818/publication.mdobserved e69f14383be1ba973c37c65f11f82c33...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T20:41:43.548697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083818/publication.txtobserved e8d13ba58bad8cb991e1b14fa7dfb05d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T04:23:26.218000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083818observed 6a41c843e0d180e5d2817a9c76e05e00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-25T04:23:26.201029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083818/manifest.jsonobserved d8f61ea95980c55b50d7697b403c485e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-25T04:23:26.173640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083818/publication.mdobserved e69f14383be1ba973c37c65f11f82c33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-25T04:23:26.114816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083818/publication.txtobserved e8d13ba58bad8cb991e1b14fa7dfb05d...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|