OT-2026-000005539
Publication integrity record
Bellows cup vacuum gripper, four zone face, ejector fed, pressure verified, contact triggered
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-2026-000005539) never changes.
Identity and time
| Publication number | OT-2026-000005539 · never reused |
|---|---|
| Internal UUID | 01a0a93c-7b8c-760e-9d67-856e2283691b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:01:48.434158Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005539 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab9d65e8886e337862d3e2e196af9f87837260bd3f8f97593682fcfd8bc5ba95 |
|---|---|
| Markdown | 58483dfd3b401a18b3470b2957f25a0e225f2a0dfd5106e489ec65cb6ae29453 |
| Publication page | 2bfe2375839b25af3567b6008fa2cfd7e277112f93eac851ce197d64ba992aa7 |
| Manifest | f9b3e0c0cb8d9722dc8321ace73a60229d06dd403e362a4b8a043067741379dd |
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 | 8RA+e489tOLQXbF+e811zDYDu+LMHhIl49YFZuvfHVivFDE7u2Xnbq9F4QO9duZaTZPRfjHm1s5bCZJMIGG0AA== |
| 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
| 2026-09-16T08:10:28.973435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005539observed 2bfe2375839b25af3567b6008fa2cfd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:28.960374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005539/manifest.jsonobserved f9b3e0c0cb8d9722dc8321ace73a6022...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:28.945900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005539/publication.mdobserved 58483dfd3b401a18b3470b2957f25a0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:28.931578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005539/publication.txtobserved ab9d65e8886e337862d3e2e196af9f87...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. |
|---|