OT-2026-000054349
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000054349) never changes.
Identity and time
| Publication number | OT-2026-000054349 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3aa-785d-9964-dc4e4b4c19ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054349 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32ef32884b41b7cba48aa9d5257bc0683b5070f65229761d72c557d0734aa46f |
|---|---|
| Markdown | fc3f9c26671095b875953cb12725c4185732b72bc6093090e295b18de1412347 |
| Publication page | 73c004eea93ca035bfdcc24b19e3fc8e538892d0bd9d00b16e4c377b5b572b1a |
| Manifest | 3cde6086dfa046934b32a7a66d5fdcd5a3b73861fdda2bf4a72441df3c11de63 |
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 | 00uqRbnNWBe+DJwivWCR8/bAQWapdGmP5Ksi3aeGXYSoRKIlGBU0UhE8LxSc9kNgX7ir8EbLkd5+enJ8Sj9ZCw== |
| 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
| 2026-09-17T10:54:52.084192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054349observed 73c004eea93ca035bfdcc24b19e3fc8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:52.060812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054349/manifest.jsonobserved 3cde6086dfa046934b32a7a66d5fdcd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:52.040346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054349/publication.mdobserved fc3f9c26671095b875953cb12725c418...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:52.020145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054349/publication.txtobserved 32ef32884b41b7cba48aa9d5257bc068...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. |
|---|