OT-2026-000054573
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000054573) never changes.
Identity and time
| Publication number | OT-2026-000054573 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-767d-96fa-722f2420d897 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054573 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6e68ae3ad3a3b84f61a09276596e691b6f44eb4334270ca80c11b192a06cc2f |
|---|---|
| Markdown | af7c536ea01c562b212c6b962ed6afbc811119eed99d734f08297513cbc73629 |
| Publication page | bf88b6ec7464735d222662000e52f12972a668c25e3f01b370a8d854c1842335 |
| Manifest | 598fc6e30a23575f23bcce6ca1e7d273e0c7a4cd80e398592c21b1a7d61b0b0e |
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 | ihOwJdrftArDH605fI3VDhci5jnZwqpTifaJ1KFrSW8XRS03eVxSufHO89MHBgOeQmJ47WMgDcHaH++AptCLAQ== |
| 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
| 2026-09-17T10:53:37.295470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054573observed bf88b6ec7464735d222662000e52f129...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:37.275299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054573/manifest.jsonobserved 598fc6e30a23575f23bcce6ca1e7d273...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:37.258299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054573/publication.mdobserved af7c536ea01c562b212c6b962ed6afbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:37.240260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054573/publication.txtobserved c6e68ae3ad3a3b84f61a09276596e691...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. |
|---|