OT-2026-000052556
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off 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-2026-000052556) never changes.
Identity and time
| Publication number | OT-2026-000052556 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-7e82-a174-568db5cc297a · 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-2026-000052556 |
| Status | PUBLIC |
Content hashes
| Canonical text | 091cd4f061b594182f179f27fbcab054e7de7ead5fbf3432c30ff67f132a6212 |
|---|---|
| Markdown | ed58f1a531db3f1b6613f616001277df84bcf0b5c4e3e1158269009e0ba8f7cb |
| Publication page | 464067665d29a16d29ac2d15e7e23c70bcaa8575d2e6de378539b3829aee8f88 |
| Manifest | 20cf009d79fcf14bcb1eefbb514f2af6ee5dedc70891cfbeb09c0ed4dd4641ae |
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 | 51SgD71BluxL86fmZ4ARQmTrRWTjkpdosuJfzNTI9nvZRN6jwuBiASYUBMkivlaLDyQlPfhMHeQQqlVmBzS/Dw== |
| 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
| 2026-09-17T10:57:12.710534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052556observed 464067665d29a16d29ac2d15e7e23c70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:12.691191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052556/manifest.jsonobserved 20cf009d79fcf14bcb1eefbb514f2af6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:12.673648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052556/publication.mdobserved ed58f1a531db3f1b6613f616001277df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:12.655588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052556/publication.txtobserved 091cd4f061b594182f179f27fbcab054...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. |
|---|