OT-2026-000056987
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000056987) never changes.
Identity and time
| Publication number | OT-2026-000056987 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b5-7a49-86f1-e5c72b22e6bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056987 |
| Status | PUBLIC |
Content hashes
| Canonical text | d67a29b02aebbbce1c693e26ccfae0854206d336861cf2818613d2240960b27d |
|---|---|
| Markdown | 4b8c0e3ef9abd4724169273db1cafa4f02233c82b562e779cfda2868aad4d8de |
| Publication page | 8a4197343d9d79116385865e56452c4fbe5bff91146032211eff213947560b89 |
| Manifest | 18d88bd830c8aa5794aa87026892caf1c3517b37e149404f784ec44b0555e263 |
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 | 2ovU3ZJ5ekysXF9y0IcluMrsCKAMgt/sZJu/SqO+zzixo4wemgD+GsRZf/t2gffc+tu5o//rThASvDtp9XwdDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:48:27.409193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056987observed 8a4197343d9d79116385865e56452c4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:27.390179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056987/manifest.jsonobserved 18d88bd830c8aa5794aa87026892caf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:27.371333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056987/publication.mdobserved 4b8c0e3ef9abd4724169273db1cafa4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:27.351342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056987/publication.txtobserved d67a29b02aebbbce1c693e26ccfae085...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. |
|---|