OT-2026-000033806
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000033806) never changes.
Identity and time
| Publication number | OT-2026-000033806 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-7d3e-9f8e-dcf8cd857ab2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033806 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee76879d613ceabcd534173a2c6d8d33b27f501d330878f942bef4ff728a7d0e |
|---|---|
| Markdown | 74510a91e5b76f31ac608d7c0388daa73cd39edafe5b04891d7476d817987f49 |
| Publication page | 12f13cefea6b505307a198af3f3c72a16a224c2e5516bb52b64bec4f661ec420 |
| Manifest | f166bdf96ae698a46b52b01a0db54810b35ffe711e6e0b884f78edaa33b9cb80 |
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 | LFM1dNgAunTu+Qlg1wEXlZ6gTeXXYINl+WWapBi9rWeB0ea9op2ceufFBtHCIWaGhUf+9d81RkpCGoZDrPIxDg== |
| 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
| 2026-09-17T11:31:51.050853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033806observed 12f13cefea6b505307a198af3f3c72a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:51.034305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033806/manifest.jsonobserved f166bdf96ae698a46b52b01a0db54810...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:51.016199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033806/publication.mdobserved 74510a91e5b76f31ac608d7c0388daa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:50.996545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033806/publication.txtobserved ee76879d613ceabcd534173a2c6d8d33...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. |
|---|