OT-2026-000004315
Publication integrity record
Bellows cup vacuum gripper, two stage ejector, pressure verified, contact triggered on the face
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-2026-000004315) never changes.
Identity and time
| Publication number | OT-2026-000004315 · never reused |
|---|---|
| Internal UUID | 01a0a913-bec2-7d9b-8a9a-1e70cfbe8a59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:17:18.663649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004315 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b0a77c977bc5e49d7245ee8d7cfb8ac02fd18c8589b2eb6f2edc511c489a648 |
|---|---|
| Markdown | 7e6c0c2e502e87adb55c3a0546a29296fc484cae7bb6a4886ebeda3eb81e1e5b |
| Publication page | a7d651b1cd5a1846ec966efe6af4bda881a561b51809674244b41b67445a9348 |
| Manifest | dd2f290d82de4b018fa1720431d13c95ed04532c8f7172428bb17c879fcba0be |
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 | 2UCYx5vyNh3/5btnWuO9aFilROshcxtfkePsf8ZWYX+FhoFLV7yHgGWCt8nq5d+cga73B7H5EUcoAwGrpoDEDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:20:11.897435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004315observed a7d651b1cd5a1846ec966efe6af4bda8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:11.884596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004315/manifest.jsonobserved dd2f290d82de4b018fa1720431d13c95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:11.870422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004315/publication.mdobserved 7e6c0c2e502e87adb55c3a0546a29296...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:11.736393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004315/publication.txtobserved 3b0a77c977bc5e49d7245ee8d7cfb8ac...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. |
|---|