OT-2026-000060457
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, vented after set-down
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-2026-000060457) never changes.
Identity and time
| Publication number | OT-2026-000060457 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-7a65-a7da-489532d1c323 · 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-2026-000060457 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64a223819f2e6ece373b42a978021e0da88d693d2c8f25253d2b7c92076e68a3 |
|---|---|
| Markdown | c2042068f6352577f3b773d87f7ca54ffae6c196e82a17048196d8e7c859f5e5 |
| Publication page | 6aa9742b7c977d9c33dc03e2fd8cd49177f4d6bccd69266981e86815eee581d3 |
| Manifest | f1a5b801b695f57624c99cde935bbe9a3a66201d0ca292879db4b3a0e9afc904 |
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 | iq21u7NZiDCKHhDSfMPwgzysGshQcWVN0f5eTdNX5PZhyIVhbxXE51BPZL5xCiAiEwhw9dqbsbkFqEz+SswhAA== |
| 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
| 2026-09-17T10:42:56.511406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060457observed 6aa9742b7c977d9c33dc03e2fd8cd491...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:56.492348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060457/manifest.jsonobserved f1a5b801b695f57624c99cde935bbe9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:56.474038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060457/publication.mdobserved c2042068f6352577f3b773d87f7ca54f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:56.456280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060457/publication.txtobserved 64a223819f2e6ece373b42a978021e0d...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. |
|---|