OT-2026-000005473
Publication integrity record
Vacuum cup gripper, plant vacuum fed, pressure verified, sustained blow off 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-2026-000005473) never changes.
Identity and time
| Publication number | OT-2026-000005473 · never reused |
|---|---|
| Internal UUID | 01a0a93a-1e38-7126-ac22-e40fc59754b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:59:13.466673Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005473 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74acbd59d5fc2731c97a3211eeb2b43722633df94e0aeb6d279ae6c50c3fd8ab |
|---|---|
| Markdown | 6a83c2c4dbab3ce60e28df861765ef0d108a61c9d5b43a1d180ce712bccbe5ce |
| Publication page | 229dbc020f281ac5e118ed3ea0881cab7d483b2e29bd8fa0c6be782d61a56117 |
| Manifest | 6420646ea71347afa39e424009bd3b48e871908ed7b5a7775101bdb4e1d3b5ec |
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 | dFyN5Vi+nXNCCkP7RCL1YY8jFwQ+GfnGmypgCjd79dIY4B7LLM8rZYM8XnnYhGGGdERNEidSPgoqAELzwQeXDQ== |
| 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
| 2026-09-16T08:00:05.207593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005473observed 229dbc020f281ac5e118ed3ea0881cab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:05.194152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005473/manifest.jsonobserved 6420646ea71347afa39e424009bd3b48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:05.178055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005473/publication.mdobserved 6a83c2c4dbab3ce60e28df861765ef0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:05.162482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005473/publication.txtobserved 74acbd59d5fc2731c97a3211eeb2b437...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. |
|---|