OT-2026-000049353
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000049353) never changes.
Identity and time
| Publication number | OT-2026-000049353 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-71f7-abd0-00cd7bad6fc9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049353 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9509ae1a1b9530384f42b790d6e6a40e8f30098cd08b9a5a2a704e65f404c1d6 |
|---|---|
| Markdown | 485ab5e447169f423ae15b6848f0d1a6e9faba5ce989895cc5274173ac0cd375 |
| Publication page | 4d6ce6dd633888f8794019ee7a369fb719e9e78b281af48166017866062b05f9 |
| Manifest | ab8d810f212b4b5d0efe42ea28e34818676247d692834ab2a7509f262641c819 |
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 | 6pFrxHsq0h+SzKv134rSCa2utt1Ajtee5jtRqGQHp1dQxPVvof1J5esui0PjmqVMSxienHjfd9p67cM/x4BTDQ== |
| 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
| 2026-09-17T11:02:08.662270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049353observed 4d6ce6dd633888f8794019ee7a369fb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:08.642597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049353/manifest.jsonobserved ab8d810f212b4b5d0efe42ea28e34818...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:08.618094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049353/publication.mdobserved 485ab5e447169f423ae15b6848f0d1a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:08.424429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049353/publication.txtobserved 9509ae1a1b9530384f42b790d6e6a40e...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. |
|---|