OT-2026-000068531
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000068531) never changes.
Identity and time
| Publication number | OT-2026-000068531 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-7423-be4a-03eaa08e41f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068531 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3b9311ed638a7f75a8699098af3ddba19927b74cc32f00024010b27ae49f8ab |
|---|---|
| Markdown | a3bac10c84bb477e0ec8db3ce7a40102997309e821d4d1552adfe307c380e1ce |
| Publication page | 20a05a7b1e37c3fbda11ec705011488c37207f86163094980a841c63cdb4e0d7 |
| Manifest | 6c9c4d3cdb2b9eed6ed7dfbcb2f1b5bdc5ec2cc161fd4ae314cd05006588f0bc |
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 | KKDMIwrJ56kAUmmD9/ZPCa/7WxuME0Noc3UxH703L7rf1pQz+zrbx9FEgrM7yRUCSJkwJKWgxkE2hT41EiIyAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:41.572399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068531observed 20a05a7b1e37c3fbda11ec705011488c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:41.555256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068531/manifest.jsonobserved 6c9c4d3cdb2b9eed6ed7dfbcb2f1b5bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:41.538382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068531/publication.mdobserved a3bac10c84bb477e0ec8db3ce7a40102...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:41.522222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068531/publication.txtobserved e3b9311ed638a7f75a8699098af3ddba...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. |
|---|