OT-2026-000023064
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000023064) never changes.
Identity and time
| Publication number | OT-2026-000023064 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7bca-9745-8906ba73172e · 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-2026-000023064 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd2a05e092b95b841332d61426170ba71bc27bf7c60622d4790bfad4c6947eb6 |
|---|---|
| Markdown | 6b5e7ae55ecb2478c2a7d1aace3a05a3a7af86775b7988f8ed291c8b0bb5a0f5 |
| Publication page | acca399f20ad91c8c06ac15572c0eeaf15a52aeb789fc0c921bee86bc11e53e7 |
| Manifest | a019fed7038dc47378480e98f73d911d06a8498e0b7cfee2348832de686140dd |
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 | UcPYW/nHhVFmCJIPmX6Cv4S9b86hDamJ1aFjPWDE79iOZm5+m8NEbVB5qrjN7fxbiPTxoBEOQk/GLmev9pLNDQ== |
| 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
| 2026-09-17T11:52:41.178053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023064observed acca399f20ad91c8c06ac15572c0eeaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:41.157646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023064/manifest.jsonobserved a019fed7038dc47378480e98f73d911d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:41.133286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023064/publication.mdobserved 6b5e7ae55ecb2478c2a7d1aace3a05a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:40.416301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023064/publication.txtobserved dd2a05e092b95b841332d61426170ba7...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. |
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