OT-2026-000060030
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000060030) never changes.
Identity and time
| Publication number | OT-2026-000060030 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a70-71f7-9a74-6d67323a0374 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060030 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7227c4bfbc13b81e2fbb0fc863e9dab70cef0e1b21d91083c8cb108757cc5e0b |
|---|---|
| Markdown | e085f31f4e12d3497e56105503a49414f6b818a055b0c8893a326b3a8f036ea4 |
| Publication page | 279b94e0626884ca80f066945f6d81da44b0211aac34ead22f05c7286b6598c3 |
| Manifest | edf8ebfc78569747685296ca8449682431265d6420ac2b54472d23c0db6b3317 |
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 | rxyp4XkXvAIxiNNBe79xRd73/MRSqt2PkxdVXSFf0ecPumwRNnqa79/15yS0mkfOw7KYg+bpHDZsNj8UuSmsBA== |
| 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
| 2026-09-17T10:43:38.871934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060030observed 279b94e0626884ca80f066945f6d81da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:38.851861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060030/manifest.jsonobserved edf8ebfc78569747685296ca84496824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:38.833083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060030/publication.mdobserved e085f31f4e12d3497e56105503a49414...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:38.815533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060030/publication.txtobserved 7227c4bfbc13b81e2fbb0fc863e9dab7...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. |
|---|