OT-2026-000061579
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000061579) never changes.
Identity and time
| Publication number | OT-2026-000061579 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b45-7c64-8661-b00c2058ff29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061579 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7e7adcd9c243bfc187fa51ae830c6133547626c7b4118e079148d19651f4e52 |
|---|---|
| Markdown | 310da58e820188d287bf987237a4bf7da82c19fbd7ec04789293bac787637eea |
| Publication page | e539cb973a60839ccf1c1cff23659bf2a8d5205bfe30737e2690e5af45d7afd0 |
| Manifest | a8f8b254a25d15705068898909027b899e8b103e5c349804fd93d718bb985c07 |
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 | pP0lsvKAJzx5Q9HlBhqzg/v057/KQ0TUY4N3jsqsBPkxh0+WavjkbBLr/MgBM1n1MrbKYPh5/1vuLoFV3mR+Aw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:41:29.952896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061579observed e539cb973a60839ccf1c1cff23659bf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:29.934311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061579/manifest.jsonobserved a8f8b254a25d15705068898909027b89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:29.914954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061579/publication.mdobserved 310da58e820188d287bf987237a4bf7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:29.897575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061579/publication.txtobserved f7e7adcd9c243bfc187fa51ae830c613...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. |
|---|