OT-2026-000049241
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000049241) never changes.
Identity and time
| Publication number | OT-2026-000049241 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-7a47-a002-5d5a843035c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049241 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2e5f60d72629a308172e1af1ca152e623d89856e79cd4ebe1fc7da598f731ca |
|---|---|
| Markdown | 8ecb1436b7b896dc3c15c178148488288332d4979db1508262de202146345b03 |
| Publication page | af3a027a449b643d17c39b7e6731da4d66f946da3ff173eb6ab286133a82d02a |
| Manifest | dfce59fd7981bc6a7b8470289e023e6740fde9746b20df3eafd757ca90687c47 |
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 | ohyMll9lwU9/1bciWy/H1McAODhMBX7afOzfHn6GizOQxZdIQg7xRtm8C62hsd9t3AHPdYqWMeT1ozoWEiBpDQ== |
| 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
| 2026-09-17T11:04:04.207567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049241observed af3a027a449b643d17c39b7e6731da4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:04.189134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049241/manifest.jsonobserved dfce59fd7981bc6a7b8470289e023e67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:04.171154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049241/publication.mdobserved 8ecb1436b7b896dc3c15c17814848828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:04.147881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049241/publication.txtobserved a2e5f60d72629a308172e1af1ca152e6...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. |
|---|