OT-2026-000050630
Publication integrity record
Foam pad vacuum gripper, single stage ejector, vented 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-2026-000050630) never changes.
Identity and time
| Publication number | OT-2026-000050630 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c4a-702a-98c1-0082ed8b9916 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050630 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6063b90d6d570f9c8031124a9e765cd4ee62029997caf1cfa6da84f00eb0187 |
|---|---|
| Markdown | c628d5b574cf96cb7fecdd38cc65fe6963d67a640044525c8503355e40de33cf |
| Publication page | 9809912c5fb9e9d44f22e7b6cefd8bba4b4c42a5a06c08c6d8f0ca42ffa93a1d |
| Manifest | 7ca01d8efa76041d25fb17723e3e3b19a43bc11756d57db19d7884278d27ee22 |
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 | BzzJjwyA89XCxgadSOzykt5skcnGobF4ppP3od7szLbIVZtwB8e087HKyUxELoe3NXH6liYE2C9TfLRgbcqHAQ== |
| 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
| 2026-09-17T11:01:44.743488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050630observed 9809912c5fb9e9d44f22e7b6cefd8bba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:44.724860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050630/manifest.jsonobserved 7ca01d8efa76041d25fb17723e3e3b19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:44.703568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050630/publication.mdobserved c628d5b574cf96cb7fecdd38cc65fe69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:44.684788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050630/publication.txtobserved e6063b90d6d570f9c8031124a9e765cd...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. |
|---|