OT-2026-000017664
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000017664) never changes.
Identity and time
| Publication number | OT-2026-000017664 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96f9-78ce-b22c-ac29d9ce93be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017664 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab4bba1b2b7389ccdf8ff1e4d574bfe783b8fbcd436829d549741b58c9afacc9 |
|---|---|
| Markdown | 40855199e676339c4d1c50f7b8b97493e862b979fc7d1d062dc91ffe79bf8b02 |
| Publication page | c2300d0cd390d170e30bfb2b301ebe270918d29aa04008456ad6bace1269967a |
| Manifest | 0c90099f863b405e7bca9798d1c41c4d5d51fc845171b2a9946c44124b4cddc6 |
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 | 6fnDN9gU6J+Us242BgoWsQcbQtYOi0U5dDgGn4rgkoJ58vw/izUGf3D61ugaOt3053TpIcbK6rQx6cg6viJPDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:01:35.983305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017664observed c2300d0cd390d170e30bfb2b301ebe27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:35.965876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017664/manifest.jsonobserved 0c90099f863b405e7bca9798d1c41c4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:35.948070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017664/publication.mdobserved 40855199e676339c4d1c50f7b8b97493...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:35.930656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017664/publication.txtobserved ab4bba1b2b7389ccdf8ff1e4d574bfe7...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. |
|---|