OT-2026-000103835
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pulsed blow-off after 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-2026-000103835) never changes.
Identity and time
| Publication number | OT-2026-000103835 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-745c-9a8c-bf22db589338 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103835 |
| Status | PUBLIC |
Content hashes
| Canonical text | a460daadbaa5b8726e47b480772890feb80db3dcd487538b86884244aa74b636 |
|---|---|
| Markdown | d3698dc4d98d4142cdd8482fb9901e4e73d3819d4655b7f1afb1b9a080b0308a |
| Publication page | 406b4e5b20d3578bd72810c110a6f9277444b6a269c06c7b2df96c5cea05fe5d |
| Manifest | 1cd79f188376ab59d5ba5efa28ea26cd78cbe223d09023d2accef8391917019c |
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 | Q9qELYbINxXOkmcq5+J1cKEWcYXVAuRPiHQRPn8ZdScqAto9DPPGmhRSzmk0rBZ9cDZaiDEpBPNJggHpaYppBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:47.644435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103835observed 406b4e5b20d3578bd72810c110a6f927...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:47.629424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103835/manifest.jsonobserved 1cd79f188376ab59d5ba5efa28ea26cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:47.613766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103835/publication.mdobserved d3698dc4d98d4142cdd8482fb9901e4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:47.597237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103835/publication.txtobserved a460daadbaa5b8726e47b480772890fe...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. |
|---|