OT-2026-000102176
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pulsed blow-off after set-down
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-2026-000102176) never changes.
Identity and time
| Publication number | OT-2026-000102176 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-794b-b2b4-54ab34010b5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102176 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78fc7a4fcd3e010f51c0420886ca9ba51e53ca20ed364693501fcb6766892bc4 |
|---|---|
| Markdown | 40cff31e445e8df570c2493adeef6d9f9a86cbfdbce1362054022fb0966fa3ca |
| Publication page | c47d4206f824b088e08ebd52a95ed78f66f3359c20083ddbd8c772b6b3b6d058 |
| Manifest | d77f7be1e1ce5b8ddbc1f87697d0ecf6a1016fc707107c8087743e403f9cfb6a |
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 | nA6oHHTaY9Jifk3I9AxBOtT9f9X1703EbDd99JgbDewGIExZsqjxi9CpKWnhna64cu/XFqszGX4XzP8bpZ+8Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:20.862696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102176observed c47d4206f824b088e08ebd52a95ed78f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:20.843334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102176/manifest.jsonobserved d77f7be1e1ce5b8ddbc1f87697d0ecf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:20.824430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102176/publication.mdobserved 40cff31e445e8df570c2493adeef6d9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:20.804965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102176/publication.txtobserved 78fc7a4fcd3e010f51c0420886ca9ba5...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. |
|---|