OT-2026-000057522
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000057522) never changes.
Identity and time
| Publication number | OT-2026-000057522 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-7ce8-a753-dcdaab1a565c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057522 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a8e57f0f81c7e013c40a80ea8bd7f67a7c2d9c1248984c0dd8ac7cfe207c472 |
|---|---|
| Markdown | ec46d8c5d9f3f50391dfc1e0c561a8ca9b885fb1c55b4f6f82e8d4641c3c82bc |
| Publication page | f4664e6ed2c63c524f93b576db3e587540d0618f1961cd0babafe91719936581 |
| Manifest | 243508d803c8925ec0e9c78244dd71498562394ce4882d0cdba2576581d93715 |
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 | 2rJEIBr60cbzChsmRjRa7jphXKvKCHWVEiJAwnSdPRJYl4fqm1wluyTa1yrgyrELv3Gt397t4hSrYQ+58UMvCw== |
| 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
| 2026-09-17T10:48:03.292125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057522observed f4664e6ed2c63c524f93b576db3e5875...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:03.272820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057522/manifest.jsonobserved 243508d803c8925ec0e9c78244dd7149...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:03.255095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057522/publication.mdobserved ec46d8c5d9f3f50391dfc1e0c561a8ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:03.238068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057522/publication.txtobserved 8a8e57f0f81c7e013c40a80ea8bd7f67...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. |
|---|