OT-2026-000044676
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, 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-2026-000044676) never changes.
Identity and time
| Publication number | OT-2026-000044676 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39da-74f0-86d6-95f3f83e1857 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044676 |
| Status | PUBLIC |
Content hashes
| Canonical text | 168d438aadaf42348cba0fbe40635be7b25de44721c73db9d2213b4f4324382f |
|---|---|
| Markdown | 68ce181abe63f0b1843f5c3e5563d6887fa121547e1dba41f2e5997286eb3f36 |
| Publication page | 01f7a29bfdc12a8b350df12a8b0831798980ba32a575c08245e1465e5d5596b6 |
| Manifest | 18bf719626f3150f790a026ee94119910d365391a9f1d3a95c63a8e8b9ae772e |
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 | KFYizdNCkhVgxt6VZu7q6pQpIJYVFoNzzbuozWjrJNlqxHty1y9ODAoGy/AGg/ta5Ugrygw84psbEa/ASxzPAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:11:55.723142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044676observed 01f7a29bfdc12a8b350df12a8b083179...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:55.702641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044676/manifest.jsonobserved 18bf719626f3150f790a026ee9411991...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:55.679714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044676/publication.mdobserved 68ce181abe63f0b1843f5c3e5563d688...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:55.661457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044676/publication.txtobserved 168d438aadaf42348cba0fbe40635be7...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. |
|---|