OT-2026-000062073
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000062073) never changes.
Identity and time
| Publication number | OT-2026-000062073 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8b0-7b34-b522-b217f6dfbba3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062073 |
| Status | PUBLIC |
Content hashes
| Canonical text | f48eb185ba286e1259d8066310438c93ced7f17c8f56a17eaf0c2ec978ea59b8 |
|---|---|
| Markdown | 7b0101f2f9991871340b72d170d0d94505a2d0245ae8e91304eb61327d997fca |
| Publication page | 728dddb89bd04458bba9b32659ddb1815f5ffc79d04599268d0472e80ec51a72 |
| Manifest | c9c4138993d0b09dd2a3aa34af9945acabffd596415a2bc8a9d3b4f613d9b301 |
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 | vmkJV5tn0Sx0ke/oiMLv+2gWuy6tRXxrk6WzaBPdLOJYXmWNXvCCaWgw8jiV37DBPtrd4rwUWAFs3EtL/xNvCA== |
| 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
| 2026-09-17T10:41:07.364278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062073observed 728dddb89bd04458bba9b32659ddb181...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:07.345681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062073/manifest.jsonobserved c9c4138993d0b09dd2a3aa34af9945ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:07.326377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062073/publication.mdobserved 7b0101f2f9991871340b72d170d0d945...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:07.307342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062073/publication.txtobserved f48eb185ba286e1259d8066310438c93...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. |
|---|