OT-2026-000005464
Publication integrity record
Vacuum cup gripper, two stage ejector, contact triggered, vented before set down, polyurethane cups
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-2026-000005464) never changes.
Identity and time
| Publication number | OT-2026-000005464 · never reused |
|---|---|
| Internal UUID | 01a0a939-d6b2-7e98-a052-caf6a1c81600 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:58:55.156860Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005464 |
| Status | PUBLIC |
Content hashes
| Canonical text | fda25b61052007829a8312c1fbb6237e1e10ec5e5831012c2997a63069f114bd |
|---|---|
| Markdown | 63b5873b16ca14cc9bc273bed42fd8ac7265cc51035b31ea4f086bf92bca7441 |
| Publication page | ab546bcb95f2858bf4437e3d83caec3561f70a2435f40baab66001c07b6afd22 |
| Manifest | af2df0040664123b94bec1851c96a6240c75aaf2d9580202eeda94e48fc5b095 |
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 | FWLDjRfhUGlRMY4edbxtmRLpuglu042tKVkEF9NfxBpiGKVezmi/voqAG28i52EJ/NDfdETi21YXbPWP35CCCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:06.461782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005464observed ab546bcb95f2858bf4437e3d83caec35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:06.449101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005464/manifest.jsonobserved af2df0040664123b94bec1851c96a624...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:06.435932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005464/publication.mdobserved 63b5873b16ca14cc9bc273bed42fd8ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:06.423765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005464/publication.txtobserved fda25b61052007829a8312c1fbb6237e...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. |
|---|