OT-2026-000018718
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold 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-2026-000018718) never changes.
Identity and time
| Publication number | OT-2026-000018718 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-71e7-97d8-9a757f9ceed4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018718 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2182799c7b491bdc454c723d8b1d7a3f3315b6526b219439120cd3f3b9f1037e |
|---|---|
| Markdown | 8434e3fcffeea3dffa52426d95d90f975fe50bff6cf663d5bbc845548bea729f |
| Publication page | 1bab5155cd064204e115de7a8b62f90b3725f121a03789459548ba97f3a75a16 |
| Manifest | 74cdb742ffdd32a8d97d2ffc84078c9e671dce952d53eb4ebd8701fcde713726 |
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 | TIeWshwzVbxqeQmaqO5m/ke2Ogw5T/04RELE8HRFatEB1Jrdy7IgDnPIaJCauR6N7OaAjI8UZJqdL94SprElAQ== |
| 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
| 2026-09-17T11:59:19.385152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018718observed 1bab5155cd064204e115de7a8b62f90b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:19.367974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018718/manifest.jsonobserved 74cdb742ffdd32a8d97d2ffc84078c9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:19.350692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018718/publication.mdobserved 8434e3fcffeea3dffa52426d95d90f97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:19.331916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018718/publication.txtobserved 2182799c7b491bdc454c723d8b1d7a3f...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. |
|---|