OT-2026-000013776
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000013776) never changes.
Identity and time
| Publication number | OT-2026-000013776 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7d2b-a949-2a52bf76b725 · 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-2026-000013776 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd3242e048ce37051da762ff410e035e06835a01ede841978716cbed077972f2 |
|---|---|
| Markdown | f8f8a9dc3291ae18ae2bbf6dd8b54166e9b27efa0dcdd114dea03779ba690e9f |
| Publication page | 36914d3ffdd8167671beb47906e6f7e07d764ef2a0fd7444ffacad835fde5357 |
| Manifest | 69ea6d218b37445c6a4113847b9e60448e0e8f56d7a3879837dae9b8f056c407 |
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 | msYFEFvse2BN0vjGaQ5fUv6RsNlTHQjFEGfp0Al9PPNV0hfuxPWwOsn7zoaqk/dHACRiU5WlEdVZK6iWaTnMAQ== |
| 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
| 2026-09-17T12:08:51.530570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013776observed 36914d3ffdd8167671beb47906e6f7e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:51.511514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013776/manifest.jsonobserved 69ea6d218b37445c6a4113847b9e6044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:51.491852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013776/publication.mdobserved f8f8a9dc3291ae18ae2bbf6dd8b54166...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:51.471596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013776/publication.txtobserved bd3242e048ce37051da762ff410e035e...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. |
|---|