OT-2026-000053041
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000053041) never changes.
Identity and time
| Publication number | OT-2026-000053041 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-784b-8126-5874a966812a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053041 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a15e9691ad05fac0f3168e6a580b21786e13387eabbcceb139fdd8035af8edc |
|---|---|
| Markdown | ea0d7ba89a26fe96260443f9d60ce023c52cda2c184c0c296501556acc3afee4 |
| Publication page | 5dc61f0641df5b963bdfc6d022d1dde69bc576dbb0059bf259c7047e81c64e51 |
| Manifest | e3098d95b98200dd78c7f27209db857b0e21d74a2026b224f43b7fb6f520965d |
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 | 87KtozSTcZ98OuQWz3zzgJbz7agSVCASKksEFpwt5fWy+UBwGTDU8Z9diPfWLE5sTDR9fTfVIAEyOnG/LnDlAQ== |
| 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
| 2026-09-17T10:56:44.932927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053041observed 5dc61f0641df5b963bdfc6d022d1dde6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:44.914830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053041/manifest.jsonobserved e3098d95b98200dd78c7f27209db857b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:44.895914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053041/publication.mdobserved ea0d7ba89a26fe96260443f9d60ce023...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:44.876820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053041/publication.txtobserved 9a15e9691ad05fac0f3168e6a580b217...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. |
|---|