OT-2026-000047639
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pressure sensor per zone, pulsed 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-2026-000047639) never changes.
Identity and time
| Publication number | OT-2026-000047639 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41e-717f-8c17-523a4957dcec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047639 |
| Status | PUBLIC |
Content hashes
| Canonical text | c08fd0e18dc52b70d717bc09b3256bbdc6589bf9c2ab5480368a97f96e7be332 |
|---|---|
| Markdown | da61a1652ab18cc7a5ec1e787af465ed449854d62f346c1d55ae686801252989 |
| Publication page | 7fe3f808281a88b140cb4a412a99e45af0600b86c877a5eae5fa8600f04db973 |
| Manifest | 113ecb73e3b1b1076b94fb52ec6c35d77b7e739d9cc7476057d22653b09c80c5 |
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 | mBt/ihnIb68dtFucp0hI8DcsAw3Blv4fEEJ7VPpMt38j4qsbBscNyet2hpvyJ/E7C6Q6aAfuhy//gHoDnCTrAA== |
| 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
| 2026-09-17T11:05:28.137559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047639observed 7fe3f808281a88b140cb4a412a99e45a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:28.118853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047639/manifest.jsonobserved 113ecb73e3b1b1076b94fb52ec6c35d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:28.099444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047639/publication.mdobserved da61a1652ab18cc7a5ec1e787af465ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:28.078906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047639/publication.txtobserved c08fd0e18dc52b70d717bc09b3256bbd...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. |
|---|