OT-2026-000103271
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pulsed 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-2026-000103271) never changes.
Identity and time
| Publication number | OT-2026-000103271 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-7988-9222-20674208d000 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103271 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39f8cd3c2f47789c6aa8e9e18046ac50284bccd606d4cc34a91bd843220b741e |
|---|---|
| Markdown | dfc517974e73d02460b9d3d8c65e64d4b37ab18e8f6c3aa477d3a520751a8e53 |
| Publication page | d7d3c50834a5aa2378817624062a965678785030ae91020e7567a3f483824507 |
| Manifest | bcfb9d51abcf7eb94f9c95c9152e4e5b2a6262bb286fcf8c6bd758b1ca810cac |
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 | PxM3p3n/xOqPZZL+F0UoLFsqcB0GUw9Pr9FIYXavpoe+7cUEGK14Skw7WwxzMavTB+l3DjUjufFNxes4uq4HDw== |
| 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
| 2026-09-17T09:23:30.617117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103271observed d7d3c50834a5aa2378817624062a9656...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:30.600030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103271/manifest.jsonobserved bcfb9d51abcf7eb94f9c95c9152e4e5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:30.582766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103271/publication.mdobserved dfc517974e73d02460b9d3d8c65e64d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:30.564875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103271/publication.txtobserved 39f8cd3c2f47789c6aa8e9e18046ac50...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. |
|---|