OT-2026-000052716
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000052716) never changes.
Identity and time
| Publication number | OT-2026-000052716 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-77a8-a3c0-547a3e025190 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052716 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c6c0fd9f5cf2a6695843c65e6844b9280c21d22c37dd24f82ab9c8f8e038ff3 |
|---|---|
| Markdown | 14e84262989aa80529e6197c67ad2380ec1472e66fbac36ab2209c99c3b61fed |
| Publication page | 4b3c0e137e0617c9dd1c7b7cbf1c7bb8017bbcbdb9272c2cb3f0949bd6b2987e |
| Manifest | ea894acd5e544d53b9288c88a710fa76303dc5e203a87f7f249f107ba6f1f3a0 |
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 | njRw5ZiKYx+gckelpwXDZ4uqXiwI0j+0nyYkXXS4vGEpo4ORyOHaDeB1u+KtV30xrlgLRXeN/KN1bx299E8jBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:42.363560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052716observed 4b3c0e137e0617c9dd1c7b7cbf1c7bb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:42.345935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052716/manifest.jsonobserved ea894acd5e544d53b9288c88a710fa76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:42.327460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052716/publication.mdobserved 14e84262989aa80529e6197c67ad2380...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:42.309027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052716/publication.txtobserved 3c6c0fd9f5cf2a6695843c65e6844b92...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. |
|---|