OT-2026-000022605
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, sustained 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-2026-000022605) never changes.
Identity and time
| Publication number | OT-2026-000022605 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e8-7e57-b928-223f2fcbef81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022605 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0ce55331ff31860d2b47df76c74ef0763df7f45e331f4afaca8a6677315b6c8 |
|---|---|
| Markdown | e171315a6bc7558647af273875b383f846e00ce33c0b7b3f07e7d766a31b2a27 |
| Publication page | 883fd5cdfda2e5f7bd29d8ca7405f9ae7c89667d2a2cdd3b6fb03ff119423ad0 |
| Manifest | e6be074bdee3f0254b3776b9d355f35b24c38a621592ffd475666f97fdc47244 |
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 | yL3Udlsclg2jSdK6d29xWxUt6IZU6yNqCmdSbiFaxZ+YkdicQWZ1xiKadQ6IFa853xaxDUiFdY5Gsh38gHVMCg== |
| 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
| 2026-09-17T11:51:58.328979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022605observed 883fd5cdfda2e5f7bd29d8ca7405f9ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:58.255600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022605/manifest.jsonobserved e6be074bdee3f0254b3776b9d355f35b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:58.235256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022605/publication.mdobserved e171315a6bc7558647af273875b383f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:58.217691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022605/publication.txtobserved b0ce55331ff31860d2b47df76c74ef07...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. |
|---|