OT-2026-000043576
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000043576) never changes.
Identity and time
| Publication number | OT-2026-000043576 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-7ee4-9017-1368f6a33d94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043576 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ea6adca2031cf7b62c79d4eb49cc6300cd17bdca5daf89df3465f405cba0e21 |
|---|---|
| Markdown | c15643d6bc3724ee48e0ea8dd5188d633b56f8808f80b73a120ab00753e02e0c |
| Publication page | a9bd9979c3a3231160bf9f26d5453fad53923d1bbffb56d6087ec8407e7fa9d1 |
| Manifest | 25d77dddb4067de48c95931befedd8f9d4646b4e09f98e9d6f4cdbba15e5e33b |
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 | l26bNRiqRtDyF56/mijwjRbQaTmnZHbcFdD8iG2VT8CUKvWs4Y2ec5Go+yeilMN9LejzBvp23eYJ0RzxSmTrDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:12:58.420024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043576observed a9bd9979c3a3231160bf9f26d5453fad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:58.401215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043576/manifest.jsonobserved 25d77dddb4067de48c95931befedd8f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:58.382846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043576/publication.mdobserved c15643d6bc3724ee48e0ea8dd5188d63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:58.365050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043576/publication.txtobserved 8ea6adca2031cf7b62c79d4eb49cc630...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. |
|---|