OT-2026-000005605
Publication integrity record
Bellows cup vacuum gripper, plant vacuum fed, pressure verified, pulsed blow off after 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-2026-000005605) never changes.
Identity and time
| Publication number | OT-2026-000005605 · never reused |
|---|---|
| Internal UUID | 01a0a93e-c4c8-7ca6-a5e0-dbf2fa36809f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:04:18.251716Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005605 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6df59123e6c85c22482653e7b15ba0737d8f4977d741b73a44c473cd315593f |
|---|---|
| Markdown | 8a789ca11fc374c564a0519f14df5614d876d3eaae51f8b9e655a2a6e701621f |
| Publication page | a31f7fa21822429189c031d37e0ee8176aae2311bde013fefa63d2a69c539afb |
| Manifest | a99338405a77336aa20aa79448d5fbf73fab071ec28f74bd7ef263199ce97c40 |
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 | zRt7MpXFhO3wq/qHR3rI4Lxf0wV702I9buy/AGG/tq7K9AO1kSjUcTuvmT1TK44mUR+izw+rsoRqpRqi0I4KDA== |
| 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
| 2026-09-16T08:10:21.632354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005605observed a31f7fa21822429189c031d37e0ee817...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:21.495706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005605/manifest.jsonobserved a99338405a77336aa20aa79448d5fbf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:21.482599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005605/publication.mdobserved 8a789ca11fc374c564a0519f14df5614...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:21.468611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005605/publication.txtobserved c6df59123e6c85c22482653e7b15ba07...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. |
|---|