OT-2026-000068948
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, two 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-2026-000068948) never changes.
Identity and time
| Publication number | OT-2026-000068948 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcd-752d-9c28-28baa396e816 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068948 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2c135be6999e46d9b98410db3fabbe1ae06aee07636e15e1471f76dbe29a7d4 |
|---|---|
| Markdown | 2925211db7ca2aaca4607e52354ad0e92e745f301fe47b19b4aaccd9d49d8df4 |
| Publication page | 39c7da726cff21d679b6edc67120ccc3a815c83f6b4d35e03ab45f4c0ddbba9f |
| Manifest | 834ba627c8c5ba181c39241231ebcfd8ec9e9499e9fc8047889171eb87e75a80 |
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 | y6AB8cEut/ZZ3aKFXg1WjsN917JGAmhfYiMMw4Z7xLB8ng/uEIE5kwXoKElt0FshM5/ssjhs2RMUdSZxIJZdAw== |
| 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
| 2026-09-17T10:28:47.054034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068948observed 39c7da726cff21d679b6edc67120ccc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:47.038644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068948/manifest.jsonobserved 834ba627c8c5ba181c39241231ebcfd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:47.020767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068948/publication.mdobserved 2925211db7ca2aaca4607e52354ad0e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:47.001029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068948/publication.txtobserved c2c135be6999e46d9b98410db3fabbe1...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. |
|---|