OT-2026-000044568
Publication integrity record
Single bellows cup vacuum gripper, three 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-2026-000044568) never changes.
Identity and time
| Publication number | OT-2026-000044568 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d9-7d39-8f19-9d919cf3d171 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044568 |
| Status | PUBLIC |
Content hashes
| Canonical text | c28eb94ca99b985a0c541e6aeba449374a29a0dac32dd1814e2819df2e164cf3 |
|---|---|
| Markdown | 9bfc26a80d191ae34cbb141b3afbcebf6041d51b5c64ef05abf3b05769f01b19 |
| Publication page | 795f7745b8acb7ad7841cd4b406e4c4633bcfb0025f15635b1cb55284a545a65 |
| Manifest | 3c65bad0772a354f18191ddef0a5c91c46d49927fa7743fe75dcb14226fabbe2 |
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 | 3ohZSJMhVHCVLkVudvSa/SEXGyGJ7D2737emWbr/vgUpv13v8kYesDJlcg32HWqJBDQshq2ERhRWzD5Uanz0Bg== |
| 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
| 2026-09-17T11:11:45.733870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044568observed 795f7745b8acb7ad7841cd4b406e4c46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:45.716125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044568/manifest.jsonobserved 3c65bad0772a354f18191ddef0a5c91c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:45.696621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044568/publication.mdobserved 9bfc26a80d191ae34cbb141b3afbcebf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:45.678810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044568/publication.txtobserved c28eb94ca99b985a0c541e6aeba44937...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. |
|---|