OT-2026-000022219
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000022219) never changes.
Identity and time
| Publication number | OT-2026-000022219 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7f69-8708-afabd2412d60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022219 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0991b2be5835b4027a50e3e00f064456c2c09480366645ee3cf0257d997cf86b |
|---|---|
| Markdown | 22bde6f663b6751f83b881224424cf0b551ad2a1f47defece7a6589075f4029f |
| Publication page | 64b095b17511cf76306776e38f031d5aa584e51a5b10c6dba556533ae58b0d73 |
| Manifest | af25c8648c53583fc8a10b975e3dff91b2f8b06026786f9115601729c8f6f70d |
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 | P6g/3nMRrGHEMWQ+BRDIB/LCkzj+2xvT5VKZdIN83SRzL9Fx0rkerfljxdLy1nxGwBb1sg3g1DKNXCSxJb/1CQ== |
| 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
| 2026-09-17T11:52:54.440066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022219observed 64b095b17511cf76306776e38f031d5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:54.423788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022219/manifest.jsonobserved af25c8648c53583fc8a10b975e3dff91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:54.406086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022219/publication.mdobserved 22bde6f663b6751f83b881224424cf0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:54.388618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022219/publication.txtobserved 0991b2be5835b4027a50e3e00f064456...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. |
|---|