OT-2026-000060755
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000060755) never changes.
Identity and time
| Publication number | OT-2026-000060755 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7ce-7805-a4c3-f6fd44830f5c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060755 |
| Status | PUBLIC |
Content hashes
| Canonical text | cefcd65cdd9316651d83b8f849761f60934de89eb7a5f3b9ba0bb89e0361639b |
|---|---|
| Markdown | 9f64281cdb17609ad4ff22709292971d6f14efc9da11fec5d88506c155cb824a |
| Publication page | cd27d5714110afc09fdf37b8db3571c71dcc6d7e5c63a7900ced4a4956a1228e |
| Manifest | 380c02431639da8ae38861bca5a2da0191927f7a689111f12ec51e0a09f35b3b |
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 | ka3/gvB+hlztc16pLseXDkYOIZwKNl2MMIm3U5WWv5AXjmoDgCJHYExudIxYhqDXPFI4uPqfOiCc3lU89CsgAA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:43:29.542080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060755observed cd27d5714110afc09fdf37b8db3571c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:29.525131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060755/manifest.jsonobserved 380c02431639da8ae38861bca5a2da01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:29.509259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060755/publication.mdobserved 9f64281cdb17609ad4ff22709292971d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:29.493729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060755/publication.txtobserved cefcd65cdd9316651d83b8f849761f60...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. |
|---|