OT-2026-000005547
Publication integrity record
Vacuum cup gripper, six outlet manifold, ejector fed, pressure verified, 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-2026-000005547) never changes.
Identity and time
| Publication number | OT-2026-000005547 · never reused |
|---|---|
| Internal UUID | 01a0a93c-c125-7a14-b0a8-33efeb6c84ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:02:06.249091Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005547 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ae0532b2ed7af179872959e653f57aa356c46003e253d8051a450af01b38d7f |
|---|---|
| Markdown | 0c2ee0467c0af1ded95ce834219334a812c9bf8d3fab89473d37c81e324672ab |
| Publication page | 0e7f67415201dd63e0ebf503cd87ed519e3a64460e5467116d4d95d3bdadad54 |
| Manifest | df4efa838e100a1b9b45a8c1d920c959638e53b7e70a47ff90c606c95112594a |
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 | Ua3jAzRsc58JJbtMVZdRJAFY8P6rrTVmgqzBW26TA+bVob5xkiyh5Yt5zcwKMb2bwKrmYb1GwVdhAF5GlbWBAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:28.158082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005547observed 0e7f67415201dd63e0ebf503cd87ed51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:28.145473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005547/manifest.jsonobserved df4efa838e100a1b9b45a8c1d920c959...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:28.132621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005547/publication.mdobserved 0c2ee0467c0af1ded95ce834219334a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:28.002309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005547/publication.txtobserved 4ae0532b2ed7af179872959e653f57aa...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. |
|---|