OT-2026-000006292
Publication integrity record
Vacuum cup gripper, four zone face, two stage ejector, pressure verified, contact triggered, 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-2026-000006292) never changes.
Identity and time
| Publication number | OT-2026-000006292 · never reused |
|---|---|
| Internal UUID | 01a0a955-cb4d-771e-b534-a64f24be811a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:29:27.249063Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006292 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9433ea7bf89d79f689d28588171df55ea3a9375b4f8a787f43eb4b1468b12d1b |
|---|---|
| Markdown | d4ca55df0a65592d6a2e53386696756d6892344e5bba1cd7f11f20b305bd9e30 |
| Publication page | 78b80ce071fbf10e04f05d4543cf830a27deb4dba376b62aa8817e06a689d805 |
| Manifest | 009cfc170436105f801ff7afdf6ffe820050fe5daba8650c879aef56be8d1f0d |
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 | nO23yKLOJaDPylnoDzXeb8S97p7rdSKQdjxiFr+3OlqaPUs1elWmUYw9GOGBPifqW38Pcb4Oddyu4SutgWXvCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:43:28.243790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006292observed 78b80ce071fbf10e04f05d4543cf830a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:43:27.902727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006292/manifest.jsonobserved 009cfc170436105f801ff7afdf6ffe82...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:43:27.378570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006292/publication.mdobserved d4ca55df0a65592d6a2e53386696756d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:43:26.629529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006292/publication.txtobserved 9433ea7bf89d79f689d28588171df55e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:04.894774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006292observed 78b80ce071fbf10e04f05d4543cf830a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:04.880053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006292/manifest.jsonobserved 009cfc170436105f801ff7afdf6ffe82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:04.741701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006292/publication.mdobserved d4ca55df0a65592d6a2e53386696756d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:04.725454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006292/publication.txtobserved 9433ea7bf89d79f689d28588171df55e...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. |
|---|