OT-2026-000013768
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, pulsed blow-off before 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-2026-000013768) never changes.
Identity and time
| Publication number | OT-2026-000013768 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-702d-963f-7dfa6f20cdfe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013768 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22edafe29581298237a03469fb39de20690f4e987d9ccdb9ba4a3da4f1f07afa |
|---|---|
| Markdown | 89cb1d6b475d26aaedd0db4e87577a374cde8bc856e8f489fd4984fd2052c6fa |
| Publication page | ac9b2b220354d9eedc3cb23fcdd9d5676fafb9389933df696bd4635630243728 |
| Manifest | c0b3a5e4eca85fe545d31a93a52d6c20cb8447b058b061c75640031528d601aa |
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 | /HfRHY4jUiu2N5SVCfc/E5Lqfv5plfIj8991d9CJC1Qu8G++s75hOg/CWZShofFeXN0axq8k8QO+yITlyHJsDg== |
| 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
| 2026-09-17T12:08:50.788821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013768observed ac9b2b220354d9eedc3cb23fcdd9d567...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:50.767333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013768/manifest.jsonobserved c0b3a5e4eca85fe545d31a93a52d6c20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:50.747638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013768/publication.mdobserved 89cb1d6b475d26aaedd0db4e87577a37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:50.726638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013768/publication.txtobserved 22edafe29581298237a03469fb39de20...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. |
|---|