OT-2026-000056708
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, sustained 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-2026-000056708) never changes.
Identity and time
| Publication number | OT-2026-000056708 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7ed4-8407-831940da85c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056708 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21a69d2e397a8e2d97f70b8163bf3d103ab1288a7ad1d8d4378157068a1692f5 |
|---|---|
| Markdown | ca13024a479f41d0e6318a04d4c47b70a416b1e0be5ede6db703720e97826ec3 |
| Publication page | d5edbc4f6c72354d654bcea4f7859140f174eb5b37b100f010db1d36c5a2eb12 |
| Manifest | a1e544e29277a086974d303c41ab1725ce28fec2a80172c95cafdf25d28e6905 |
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 | 9+g2qf6rDbCNIAXpjKseJa1FiwplXs/ibyZ8AsUCDpCr466k1U84GfJdsJQIuzlz/yYIfHE663VZKV8L3TkGCQ== |
| 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
| 2026-09-17T10:50:06.160180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056708observed d5edbc4f6c72354d654bcea4f7859140...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:06.141648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056708/manifest.jsonobserved a1e544e29277a086974d303c41ab1725...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:06.123737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056708/publication.mdobserved ca13024a479f41d0e6318a04d4c47b70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:06.095517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056708/publication.txtobserved 21a69d2e397a8e2d97f70b8163bf3d10...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. |
|---|