OT-2026-000075548
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, 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-2026-000075548) never changes.
Identity and time
| Publication number | OT-2026-000075548 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fc-7389-a164-601dec85976c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98581503ee8bc0a354ddde35c6f2854e79b8e47a5769b44b1eb39af485b2bf99 |
|---|---|
| Markdown | b50ea92bc056146b0665324d8de97e77da3d338f64bb9e1a654cb2cdd0e2468e |
| Publication page | 5fc2bb49336b4cbb5339e521efd1dfa5b13afa6dfd86fda18c5dc6ef880d52be |
| Manifest | 7dd57c8f9f7259a81434fd4979cf89b62a694d6cfc7556a65cc90300a70a6868 |
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 | 2jcQaV0W/lxPv4gMbv1YwZ1Dka/pcuWF3/ciTVGveWcS+fJpak/n2OrUv4Mm+N7kQbn8Bg473J8YFHgzs4kyBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:13:04.563019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075548observed 5fc2bb49336b4cbb5339e521efd1dfa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:04.542899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075548/manifest.jsonobserved 7dd57c8f9f7259a81434fd4979cf89b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:04.524090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075548/publication.mdobserved b50ea92bc056146b0665324d8de97e77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:04.505170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075548/publication.txtobserved 98581503ee8bc0a354ddde35c6f2854e...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. |
|---|