OT-2026-000045103
Publication integrity record
Foam pad vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, 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-2026-000045103) never changes.
Identity and time
| Publication number | OT-2026-000045103 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f768-72cb-97ae-6b42691e9e53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045103 |
| Status | PUBLIC |
Content hashes
| Canonical text | 031dff902db8bc46193ca4feb5a2237ffe2595886aaad53af2bba33cbdd8c405 |
|---|---|
| Markdown | 54776f20dd4a653f66d2e9318fc50d48802191272008fae2c888f07cce66cb63 |
| Publication page | cf988e956705b9e2de117fec40218ee4590f1dcb0479ab33560786bf701e5d39 |
| Manifest | 428b31aeb6ed2f54d2f2cb3f7f275cb864e3a2723e23ce3e55a382d8b4adef3b |
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 | 1X8S2/1f8iyyLtgKJ1Ogqrpv0CTSf44ldzOWAksyO+UNeHI2b6uKNuwq9xDdFFz68kWo+5cvUhOcY550LlJsDA== |
| 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
| 2026-09-17T11:10:14.456723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045103observed cf988e956705b9e2de117fec40218ee4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:14.437212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045103/manifest.jsonobserved 428b31aeb6ed2f54d2f2cb3f7f275cb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:14.419930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045103/publication.mdobserved 54776f20dd4a653f66d2e9318fc50d48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:14.399092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045103/publication.txtobserved 031dff902db8bc46193ca4feb5a2237f...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. |
|---|