OT-2026-000033980
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000033980) never changes.
Identity and time
| Publication number | OT-2026-000033980 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0b-74a2-8645-e100480cf402 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033980 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c849335151e75f9a5386cd43f12e6197e7cc0eab7433d34b03d8ef326d880b0 |
|---|---|
| Markdown | af5b5bb403a249dd9682dd3b16808b2c901a309830cf09cb22bcd09230a64849 |
| Publication page | 6979e350194775249db151007cf7d71ba318079b29242d741c13fb97461b8ed1 |
| Manifest | f226eefbf6e97d8c968293b759f3909e835c6e9a1a01d1072864dbece4c715ba |
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 | sVBWSe4LAt2jKN4hRKS/sh+vx15aKqIbrLMjbaMIKvLdwuBoi5NOhMfIAxxchjyw64ik1HhgvTPp41zDemOqCg== |
| 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
| 2026-09-17T11:30:06.922158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033980observed 6979e350194775249db151007cf7d71b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:06.902410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033980/manifest.jsonobserved f226eefbf6e97d8c968293b759f3909e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:06.880361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033980/publication.mdobserved af5b5bb403a249dd9682dd3b16808b2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:06.859948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033980/publication.txtobserved 6c849335151e75f9a5386cd43f12e619...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. |
|---|