OT-2026-000005138
Publication integrity record
Vacuum cup gripper, pump fed, pulsed blow off before set down, rubber cups, oval form
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-2026-000005138) never changes.
Identity and time
| Publication number | OT-2026-000005138 · never reused |
|---|---|
| Internal UUID | 01a0a92f-17b7-76ac-96a7-8f18f4ce361b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:47:10.906514Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005138 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ff8bc46cc43de5d701c7dd40100f0f5343d4f1d51d135da09c105d3e8ccf1fd |
|---|---|
| Markdown | 9e7d91a80faaf1b9f62c33ab1f6b82ed9a257820a4f8c8466708944ddf48ed67 |
| Publication page | fe5ff045ad6e6afbfca7d6b216b79f17941313425b9b1dcf86960c164093e7cc |
| Manifest | 7d89dbfba9ddb9f0ad132dd8b722388025d3694bc893b64cffe2537ef0cf4d70 |
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 | i0lTZ7hy4wnVxLYVHu5oqm6Smv1yEGDa4E4tjCb7A0kG3wFC341dii3IWnidDm65SHnXVjhkMnthy2KM6pyLBg== |
| 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
| 2026-09-16T07:50:11.379423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005138observed fe5ff045ad6e6afbfca7d6b216b79f17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:11.243808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005138/manifest.jsonobserved 7d89dbfba9ddb9f0ad132dd8b7223880...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:11.230630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005138/publication.mdobserved 9e7d91a80faaf1b9f62c33ab1f6b82ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:11.217005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005138/publication.txtobserved 8ff8bc46cc43de5d701c7dd40100f0f5...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. |
|---|