OT-2026-000091600
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091600) never changes.
Identity and time
| Publication number | OT-2026-000091600 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-74df-ba6f-d6b281d38cd1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091600 |
| Status | PUBLIC |
Content hashes
| Canonical text | a094b4fcf99b7a52c7539e728cce2fdff3caa8cb5f4450fb625db0d07ee46f6f |
|---|---|
| Markdown | e4750485affe47e1bf71103168923e6266fc4a7d6be0d65caa7681c9e34ae773 |
| Publication page | 25dab4274da66c57473f4138aca719eb0ae24c10765cac65d897f615ba9640c4 |
| Manifest | 14515dd1d5832f04127ae0f25a9ff781b981a208726e210b64032756d78fb3df |
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 | wdoaikpqsDQwFZGOWJgXRyEoKxeTgl9Wl1KN0v5cU3dzKKShuPRbqJ1hgYOaCADLFxE9dd6wYpTw+HdTWLBZAQ== |
| 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
| 2026-09-17T09:41:57.186887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091600observed 25dab4274da66c57473f4138aca719eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:57.168638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091600/manifest.jsonobserved 14515dd1d5832f04127ae0f25a9ff781...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:57.151621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091600/publication.mdobserved e4750485affe47e1bf71103168923e62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:57.134573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091600/publication.txtobserved a094b4fcf99b7a52c7539e728cce2fdf...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. |
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