OT-2026-000099673
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000099673) never changes.
Identity and time
| Publication number | OT-2026-000099673 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c976-7973-b41d-8ca9db51d23e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099673 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71806f3a6bbed68193f1fb34e4d45d7eb7d54d60cd869c377c30941ebe048fac |
|---|---|
| Markdown | c45387fcfd585687cd65d80281356cfdf6d4bf79d2454c5bc45392c45e7dede3 |
| Publication page | b161081b3ad3cc467a811bc978c3b3eb5e3ff56310e5fd20ea11607cb3c86e03 |
| Manifest | 92b7e9b7eb097a5ab8975a05e23ab308db0db012f7beef29e9771015e5576d0e |
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 | MgcQDchtCWYFaiovwvPXdzye0jJkugYgVwHEGy554swKmegVxRj/O6vfh7nweptrWaBbonuviHYKeH71JcoxBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:36.918050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099673observed b161081b3ad3cc467a811bc978c3b3eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:36.897878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099673/manifest.jsonobserved 92b7e9b7eb097a5ab8975a05e23ab308...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:36.877886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099673/publication.mdobserved c45387fcfd585687cd65d80281356cfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:36.860172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099673/publication.txtobserved 71806f3a6bbed68193f1fb34e4d45d7e...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. |
|---|