OT-2026-000080578
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two 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-2026-000080578) never changes.
Identity and time
| Publication number | OT-2026-000080578 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-7bda-876d-f6e6e75bf46d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080578 |
| Status | PUBLIC |
Content hashes
| Canonical text | be7c197519433c5996a52856eec0f58d6178eca7a2fee854a655710d118254d1 |
|---|---|
| Markdown | 2c9da13fc65212353edaa2788c2a0c460333b7c8a66ede338399c6b6d2d38495 |
| Publication page | 02b3435f5a69e7e17aa84f1552975d171e1385edd2aa7acfde0472d5c1131d4e |
| Manifest | 767204b63389629639e7c484e6d1f8fde680474cc31cf099a1f4612ea5157816 |
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 | Vth+mtsY+jiJ1oMh4flg1twuyfwUakaZu0atYHy15rF89MYh3pxNJ1NG4CZ5G61u0vdJXGug4P5vMGgXe+v7BQ== |
| 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
| 2026-10-15T20:41:02.530729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080578observed 02b3435f5a69e7e17aa84f1552975d17...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-15T20:41:02.456073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080578/manifest.jsonobserved 767204b63389629639e7c484e6d1f8fd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T20:41:02.380427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080578/publication.mdobserved 2c9da13fc65212353edaa2788c2a0c46...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T20:41:02.296465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080578/publication.txtobserved be7c197519433c5996a52856eec0f58d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:12.774976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080578observed 02b3435f5a69e7e17aa84f1552975d17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:12.757708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080578/manifest.jsonobserved 767204b63389629639e7c484e6d1f8fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:12.741446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080578/publication.mdobserved 2c9da13fc65212353edaa2788c2a0c46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:12.723036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080578/publication.txtobserved be7c197519433c5996a52856eec0f58d...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 |
|---|