OT-2026-000051738
Publication integrity record
Foam pad vacuum gripper, single stage ejector, vented 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-2026-000051738) never changes.
Identity and time
| Publication number | OT-2026-000051738 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c83-7dab-9611-eea6826c62a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051738 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae82f9a996c85253168f468a0ba8e036ab4f205b6b3aaebef9dd6ef9c748ee69 |
|---|---|
| Markdown | bf27eeb206943e921a6b441fd7dc7b02ceea0b93ca7a81b8ef18abe782a085f9 |
| Publication page | 3ce17a7da0ada4eda377a793a53bc3423699a9f5fb14d0634c9237533b21ebce |
| Manifest | 2bb5a19bbd3d48aa9b622443efccfc5124afd8c795b7b2097c61960bde391da2 |
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 | HWMhK0bdnPwZnYOuWV+T1zpLAgK2bAn1zY01fspzk8HY7GB6YxBU5C3ofXKH/KuNvv+cVq8d6kttY5o6IYQYDg== |
| 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
| 2026-09-17T10:58:37.976716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051738observed 3ce17a7da0ada4eda377a793a53bc342...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:37.956583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051738/manifest.jsonobserved 2bb5a19bbd3d48aa9b622443efccfc51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:37.938298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051738/publication.mdobserved bf27eeb206943e921a6b441fd7dc7b02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:37.919062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051738/publication.txtobserved ae82f9a996c85253168f468a0ba8e036...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. |
|---|