OT-2026-000037521
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000037521) never changes.
Identity and time
| Publication number | OT-2026-000037521 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-7fd9-992d-31dad22234f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037521 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3a30d5232f6da32ce7102dc6fa37dd7de483bc8043f97a4e49cfe3ec3f6f702 |
|---|---|
| Markdown | 720880f11b181f1d141b98383bc71623c8840aa7ddb0215a1f6fc900fc47f673 |
| Publication page | bfc175d01485b675e4d19476b96e1399f60750efb57a8bca8f8c1c70bc3f6ed7 |
| Manifest | 729c7807f39ac100e3f58b5aa0cd4c26783c0ba1c3986b4288d135177f3da942 |
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 | f8UAHyPHSnLudGkEkLTuateMb5hxVkrT5OlOfLPAmfncMNNovz31L1cEo178zEwN5ad9ifgU35Qi4yQ6OzcTAA== |
| 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
| 2026-09-17T11:24:03.189186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037521observed bfc175d01485b675e4d19476b96e1399...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:03.168722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037521/manifest.jsonobserved 729c7807f39ac100e3f58b5aa0cd4c26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:03.144386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037521/publication.mdobserved 720880f11b181f1d141b98383bc71623...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:03.043215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037521/publication.txtobserved c3a30d5232f6da32ce7102dc6fa37dd7...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. |
|---|