OT-2026-000049822
Publication integrity record
Three pad foam 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-2026-000049822) never changes.
Identity and time
| Publication number | OT-2026-000049822 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-7e5f-af21-b27484603c03 · 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-2026-000049822 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a947339f87067341b13825ecd72e1d771beff3facff4efbb624206b6d6493ba |
|---|---|
| Markdown | 7660f10f534555546c0d621b4c0e58a5e1330cc026b5a7ebdc2a34a18aebb1bb |
| Publication page | 9f7859ad242585ee7d7e6c818153be75ee9cd295a8b6e76a23e723fe0f08769e |
| Manifest | b3653d4ac9a14bf6ca2b5b97a00c29691aaf1233180b528744037ef690ce557e |
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 | 6X0+y75747mbpO6VwuGikh3hsrbo7dlX4BWPBtgTe90GMH7Sn3BBZ8XItOogawd+69en5SqrQDB+/+HcBu5BDA== |
| 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
| 2026-09-17T11:02:57.278575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049822observed 9f7859ad242585ee7d7e6c818153be75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:57.259270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049822/manifest.jsonobserved b3653d4ac9a14bf6ca2b5b97a00c2969...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:57.243045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049822/publication.mdobserved 7660f10f534555546c0d621b4c0e58a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:57.226110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049822/publication.txtobserved 8a947339f87067341b13825ecd72e1d7...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. |
|---|