OT-2026-000055032
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000055032) never changes.
Identity and time
| Publication number | OT-2026-000055032 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e81-7b10-8042-9f0253b48ceb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055032 |
| Status | PUBLIC |
Content hashes
| Canonical text | 675470b6e79b8b9bb5a4c7d2354b7739c19ad9a195788e7b91da50cf4b9ed136 |
|---|---|
| Markdown | bdd5f4acfbf8adcf0ebf8e4c65d7668ff4689980c5526b6d672af3f45d784638 |
| Publication page | b830a90682e1b60011c8568789380724130afe94e35bbce3a030e164637751ed |
| Manifest | a3d2e364276ecfd6b74aac37c7a12a3662c6be4f378023e3cdd54eb5aa5b0756 |
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 | DGyZDHazz5orBb2CgnoqY5HkBoVvMA+H4E8jTAxBNdxPcdA+4hQ1FO/yJ/HodCJ4EDWcaTO/fzyK4EJYL7uyBg== |
| 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
| 2026-09-17T10:53:10.261794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055032observed b830a90682e1b60011c8568789380724...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:10.245050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055032/manifest.jsonobserved a3d2e364276ecfd6b74aac37c7a12a36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:10.226656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055032/publication.mdobserved bdd5f4acfbf8adcf0ebf8e4c65d7668f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:10.208478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055032/publication.txtobserved 675470b6e79b8b9bb5a4c7d2354b7739...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. |
|---|