OT-2026-000053591
Publication integrity record
Foam pad vacuum gripper, four zone face, plant vacuum fed, 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-2026-000053591) never changes.
Identity and time
| Publication number | OT-2026-000053591 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a93-7fb7-bbd5-4771a2bacba4 · 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-2026-000053591 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e326916ac0017f059a65404c872c4f4abef9203beb765e3595a7ff294e8b01c |
|---|---|
| Markdown | 6b262e03ddba43ce3a090229c3069b824964ac09a4f7b2f765d0da4bfbc3d614 |
| Publication page | 7eff0e224471b1201128927a3edfc60a86d69fe35f9a0889dfd10537fa9a1d04 |
| Manifest | a3bda8ea36262a7ca7229f44e40e20fcc1d4cc7cb9c659549aba5987ab49b70e |
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 | dA/txYO9ZBfR5iCSJw8bAeY+YNKSzGG4sbZ/03A17NF7QmOecwr153J4vnrmJ5OBJYhV2mHie8tqySh/oRYrAg== |
| 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
| 2026-09-17T10:55:27.625663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053591observed 7eff0e224471b1201128927a3edfc60a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:27.605626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053591/manifest.jsonobserved a3bda8ea36262a7ca7229f44e40e20fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:27.583935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053591/publication.mdobserved 6b262e03ddba43ce3a090229c3069b82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:27.564126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053591/publication.txtobserved 7e326916ac0017f059a65404c872c4f4...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. |
|---|