OT-2026-000052618
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented before 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-2026-000052618) never changes.
Identity and time
| Publication number | OT-2026-000052618 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-7948-9337-859fd07f8fcf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052618 |
| Status | PUBLIC |
Content hashes
| Canonical text | 490a4cdc6aa176cdfd20742dd601dbb99d2d982a3c44995b97f6ccf4f42cbcab |
|---|---|
| Markdown | c5c6a29cd090e7e35d6efdaf341f498917da4b8b6749445caa6cb2acbad12287 |
| Publication page | 553ff9e464d083693147d94b50dad1497e737c3a6e25601f0ac1611b4bc61765 |
| Manifest | ae7a77cd33d2fd58f5f3af0cc07988c0de9bb6dba1ecc05e26b334354cf410fd |
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 | kEl94nYL2kXKXhsZ3gtwxdSPvrMfTE+DSqzPC7IkKvtZL4gGAsMWCWaDmJsrZMu1TzNYSoeiZCDlXhC09dlxBQ== |
| 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
| 2026-09-17T10:57:17.413281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052618observed 553ff9e464d083693147d94b50dad149...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:17.396735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052618/manifest.jsonobserved ae7a77cd33d2fd58f5f3af0cc07988c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:17.378884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052618/publication.mdobserved c5c6a29cd090e7e35d6efdaf341f4989...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:17.361593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052618/publication.txtobserved 490a4cdc6aa176cdfd20742dd601dbb9...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. |
|---|