OT-2026-000060493
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000060493) never changes.
Identity and time
| Publication number | OT-2026-000060493 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cc-72c5-ab83-6a332c068932 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060493 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4999e4ed01c387dd74cce675508d826a050ad6fad55aaec63e8c01688b2b4f5 |
|---|---|
| Markdown | 65dbc93502df5ba9f73783a742220ced0e196d9680b183339b434ce8ff865fb2 |
| Publication page | 91e23fdee75df86e47f8d3f5e3c9e02fc9bc97bbce19f7820bd324142b926e77 |
| Manifest | 35765387538b55758f9e184c6a1b816fe0a959c72f52f6b8894951eb5927a192 |
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 | /LViKeLuSPWi5hew11iULgUZ+A72YqcLCHKBcvabYCTtLJZCQegHBQ8fTcuhwxc5ArfTUz/arexLEjeWRcamAQ== |
| 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
| 2026-09-17T10:42:59.295760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060493observed 91e23fdee75df86e47f8d3f5e3c9e02f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:59.278713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060493/manifest.jsonobserved 35765387538b55758f9e184c6a1b816f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:59.262129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060493/publication.mdobserved 65dbc93502df5ba9f73783a742220ced...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:59.243130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060493/publication.txtobserved c4999e4ed01c387dd74cce675508d826...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. |
|---|