OT-2026-000052493
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, vented 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-2026-000052493) never changes.
Identity and time
| Publication number | OT-2026-000052493 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-7e3c-828b-165aa3541069 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052493 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e9a896fa02f9351a0b0d2144bd423b495b6cccf20264b151529ac7c9acec73b |
|---|---|
| Markdown | 67b11e061d5db645e216e4c914c52511c15339eef626fb5055498bbee60193e5 |
| Publication page | abfe68ee83e69482b8705a2fc928ae2b0d6eccedff72d90b172455192a0ad205 |
| Manifest | 5feab8497ad576c7e491cded12de5c7a460e43b2587cb4b733962eaf8a1adde2 |
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 | dgYT5qD9afbZyY6qXZbeORSdtXfPfoM4oIZ7Q0yUnpJ89daq5/qT8RrcK8lINJXyUc9goCakuClopBlDQOJrDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:07.726302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052493observed abfe68ee83e69482b8705a2fc928ae2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:07.706666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052493/manifest.jsonobserved 5feab8497ad576c7e491cded12de5c7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:07.684153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052493/publication.mdobserved 67b11e061d5db645e216e4c914c52511...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:07.662971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052493/publication.txtobserved 2e9a896fa02f9351a0b0d2144bd423b4...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. |
|---|