OT-2026-000052571
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, supply line pressure sensor, 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-2026-000052571) never changes.
Identity and time
| Publication number | OT-2026-000052571 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-73fc-8cac-63a75efb99d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052571 |
| Status | PUBLIC |
Content hashes
| Canonical text | de59acdee51153320c5d9424372d87f354281c56c9a30ba9fe167f06dc1aec67 |
|---|---|
| Markdown | f220fd7f1228f152a929727160776e1079538d7a17c72915c2bfea6042f8bc59 |
| Publication page | dae2d0497affbd10f2ae152d01db45e5bfa247eee5e91d6ea83d7aef5b0de0f4 |
| Manifest | 890a86c90241c4c8d9ac343daed3734750d0d0f791aaad226cb0e4773eaaf3b4 |
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 | tjmpEicNntcHDWdMmDfFgzDVM3e+jUwla35e+D5Lh0JfJWZ/K2Nh8jbKmNARnRRBs+fX/NFOjjpA1SwV6SHyCg== |
| 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
| 2026-09-17T10:57:13.829848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052571observed dae2d0497affbd10f2ae152d01db45e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:13.809870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052571/manifest.jsonobserved 890a86c90241c4c8d9ac343daed37347...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:13.790857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052571/publication.mdobserved f220fd7f1228f152a929727160776e10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:13.773498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052571/publication.txtobserved de59acdee51153320c5d9424372d87f3...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. |
|---|