OT-2026-000006514
Publication integrity record
Vacuum cup gripper, three outlet manifold, pump fed, pressure verified, contact triggered, polyurethane cups
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-2026-000006514) never changes.
Identity and time
| Publication number | OT-2026-000006514 · never reused |
|---|---|
| Internal UUID | 01a0a95d-e12b-7395-926f-2df5d73d6941 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:38:17.135098Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006514 |
| Status | PUBLIC |
Content hashes
| Canonical text | b64b4a881939ce6a321b9e3a1593070d5e9ff109b8f3bbfc88a74ce467054714 |
|---|---|
| Markdown | de769dcc5eff24ea19434aca78b8a5be6b2943ea18c4df630613669ab0778ed0 |
| Publication page | 016de5680942b1321f22a751c28fe8414a19dab0d120cab5fbadb98bb776d23b |
| Manifest | a40b27c611915140596b4685797b4c70b424edd144634fd44d3d658c227bd583 |
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 | 2DCwuLvKKOpnmzvpvrLsnZRVLQBEn96cXN30+181UcryLJu0gBosqV9OybJEJ4ocPpyvuHWAY51cuMWAPtqLBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:08.677161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006514observed 016de5680942b1321f22a751c28fe841...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:08.654563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006514/manifest.jsonobserved a40b27c611915140596b4685797b4c70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:08.634034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006514/publication.mdobserved de769dcc5eff24ea19434aca78b8a5be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:08.489620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006514/publication.txtobserved b64b4a881939ce6a321b9e3a1593070d...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. |
|---|