OT-2026-000055580
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000055580) never changes.
Identity and time
| Publication number | OT-2026-000055580 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-72e3-ad36-023f0b76ae96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055580 |
| Status | PUBLIC |
Content hashes
| Canonical text | a118c5f658840acaa9cb05830b9f00f17b5495cc1babaddc485d31bfa8a2bd0b |
|---|---|
| Markdown | de0781e19ef31759fa0dd0e050e771c3585c6f242a3ade88549004243b6bf446 |
| Publication page | 441ba9911fd6523f87343e092af5a79665178c9894e430fdd5d3ed7344933e6e |
| Manifest | 3f0b0e77b5cf690deac80fa4b87929ff7698ced5e2e8e6b879eb738f14d0de1d |
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 | TVdJjsF4gTR++m2o/gkY7BgTV/WHsrs0faxR/Q2YurvOnGzfb5iFVtvwqSRVNiIK5BZZfH5SEtY8sCJcBPnTCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:49.009083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055580observed 441ba9911fd6523f87343e092af5a796...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:48.991071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055580/manifest.jsonobserved 3f0b0e77b5cf690deac80fa4b87929ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:48.969841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055580/publication.mdobserved de0781e19ef31759fa0dd0e050e771c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:48.946985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055580/publication.txtobserved a118c5f658840acaa9cb05830b9f00f1...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. |
|---|