OT-2026-000091178
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000091178) never changes.
Identity and time
| Publication number | OT-2026-000091178 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7686-8dfe-f7992898c46f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091178 |
| Status | PUBLIC |
Content hashes
| Canonical text | 215870af60b384bb61962450e84574f7d4776f7d1b24b7ff0155cdb63acd9a4e |
|---|---|
| Markdown | ab5b1427c39d42cee7d69e24582bbca1a8a5017bc5920df6d467eaf729bb28d0 |
| Publication page | 8307f8ceb682792dab61e06a875a22bad9ce9f21aeb528af488e990ba918f2f6 |
| Manifest | 53b1872fbad284ce3bb4fb590a49f9e12e333b935b960b9ce77eeb5410cf03c2 |
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 | 5AHZ68HjaKOxswN0E1UBTS/cn66Ee9qqVXnB1nN+0Tmywn7LmrE97Ci+i303hLBS+qPBkqNNKFdUeIEaSllkCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:20.244094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091178observed 8307f8ceb682792dab61e06a875a22ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:20.225433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091178/manifest.jsonobserved 53b1872fbad284ce3bb4fb590a49f9e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:20.206847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091178/publication.mdobserved ab5b1427c39d42cee7d69e24582bbca1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:20.188441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091178/publication.txtobserved 215870af60b384bb61962450e84574f7...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. |
|---|