OT-2026-000053355
Publication integrity record
Foam pad vacuum gripper, four zone face, two stage ejector, supply line pressure sensor, 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-2026-000053355) never changes.
Identity and time
| Publication number | OT-2026-000053355 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a16-70e6-9e65-540949e2c3a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053355 |
| Status | PUBLIC |
Content hashes
| Canonical text | 546431287de3b198a739fa144873fdf41e5072aef967a23ecfaf0fddd917dbde |
|---|---|
| Markdown | 579dbef9488d8707975324e2be8635e08fe751a58c02e0fbf9a29a719f2e76ff |
| Publication page | b45349732079bd3c640b07923595022453c782cc47ff5568fb7e5fdc5f5e63e4 |
| Manifest | e76e60b52147fe034b493ddaff9120657d61f76d541e0b5b5dd355aefed38f77 |
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 | 1nE2UDZZH/Dp3pwFmyP6TZNqtMGSFsH+53ptKLPRg0hB9cEaE0koup52ovhlFWc8YeI8tjviyozmt+qhqCZjCg== |
| 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
| 2026-09-17T10:55:04.051259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053355observed b45349732079bd3c640b079235950224...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:04.031828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053355/manifest.jsonobserved e76e60b52147fe034b493ddaff912065...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:04.013933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053355/publication.mdobserved 579dbef9488d8707975324e2be8635e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:03.995304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053355/publication.txtobserved 546431287de3b198a739fa144873fdf4...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. |
|---|