OT-2026-000081541
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, sustained blow-off before set-down, on a tool changer
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-2026-000081541) never changes.
Identity and time
| Publication number | OT-2026-000081541 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-7523-ad7b-c4d9ad4cdb90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081541 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a579edd07f946e629adbef3cb48308fb34d8966fd4ec2227e3a2d4344733857 |
|---|---|
| Markdown | dd5306bae9eb5c6f9415aa0cfe9b19bc41531fc721baa4aadc11a6c0a77d7e3e |
| Publication page | 388b2e82dea94dea5e393016fb39bfb78bf80511ae5c4c7c348f6002b6bccc39 |
| Manifest | 06e0ee80e8ae727a0b24adcaf7974c30004331a4c805a80e5d060201efc66ecc |
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 | gA/i62FHPs6feFX6act7YWQzUxpEnUVOQqWx8LwYvr6KLhrw6tSJuouL6MW6fQFb1NyttJ38JK3hk688t/Z9CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:59:33.849735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081541observed 388b2e82dea94dea5e393016fb39bfb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:33.831663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081541/manifest.jsonobserved 06e0ee80e8ae727a0b24adcaf7974c30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:33.814119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081541/publication.mdobserved dd5306bae9eb5c6f9415aa0cfe9b19bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:33.794881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081541/publication.txtobserved 9a579edd07f946e629adbef3cb48308f...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. |
|---|