OT-2026-000041400
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000041400) never changes.
Identity and time
| Publication number | OT-2026-000041400 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b145-7036-81b3-636e91230f9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041400 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53e9a05495726e70a0867373c200eec8c78cf235ea5350c2bfc32d5352d4c830 |
|---|---|
| Markdown | e91b530c4442c0b338577c67adf78161ff2b611415e21e151e620a59baedd96d |
| Publication page | 42af666bbf6dbae48a2e997e4eacffea2524f506ac341f56f3393a1b4475c824 |
| Manifest | d31a4c9bec0372e9690e61666fbde5e541680227645280c8ba3e2a4a37236be3 |
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 | EvK7JwYps2rNl2400jjgtPtxZwTTE+py+a0dEp08TyaSZYjJVqJ+pv4WtOpWZrpKTiHbEBcQDULMjC50fe/YCw== |
| 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
| 2026-09-17T11:17:24.727829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041400observed 42af666bbf6dbae48a2e997e4eacffea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:24.708997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041400/manifest.jsonobserved d31a4c9bec0372e9690e61666fbde5e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:24.691370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041400/publication.mdobserved e91b530c4442c0b338577c67adf78161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:24.672879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041400/publication.txtobserved 53e9a05495726e70a0867373c200eec8...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. |
|---|