OT-2026-000017796
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000017796) never changes.
Identity and time
| Publication number | OT-2026-000017796 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-7596-8829-823b6a97108c · 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-2026-000017796 |
| Status | PUBLIC |
Content hashes
| Canonical text | e50eea10481e93c6c8b04535ffdd08c74834bb72b384a13c5b112192a4902816 |
|---|---|
| Markdown | 9124ade97c59090b3ea3899c1ad061e15e86af65cc41fb175043ad56bfb79401 |
| Publication page | a32ea935c5fa9fe09760bf80074cba1f4ad75a6545b45c7cc20a645a3d10723d |
| Manifest | 20f7696715ba88ca445b3eda6a8df1055a35496b04ea02d04f53a08bc122dab3 |
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 | menFaB57liFFgRG8DKR+DvZwlF+o4M2SWUTEfGMmcUgEUd6TIA0kFOxMHMxTGhE3xqUitOoIUSF/heJQvD1FCg== |
| 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
| 2026-09-17T12:01:45.745145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017796observed a32ea935c5fa9fe09760bf80074cba1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:45.727101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017796/manifest.jsonobserved 20f7696715ba88ca445b3eda6a8df105...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:45.709537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017796/publication.mdobserved 9124ade97c59090b3ea3899c1ad061e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:45.690700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017796/publication.txtobserved e50eea10481e93c6c8b04535ffdd08c7...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. |
|---|