OT-2026-000052954
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000052954) never changes.
Identity and time
| Publication number | OT-2026-000052954 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-7c18-8add-f9c552947d5d · 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-2026-000052954 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00f00388a3f9f34ae049f6335f44164c1111faedc303b8a8c7e7945f9ec66fda |
|---|---|
| Markdown | 3256df702e3fc7ea4eae99ff9a9e0d5d2ce5f5c943c9802f4f1486094483d8ce |
| Publication page | 9530f24c18fc399ebcc208c8e207c64436af88f18ce046c0657c29f531b95c4a |
| Manifest | ac86d4bfeb5fe6d7ee8c3d2a48ce18f938ef3203290b3e0959f99c4bb740056d |
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 | eeZGFY1kktlmB+12MDDfwpAabosK7hBVXHCgg0iWdV6dUr6MtFr/yycU03W0W/AoxFdrwni4ufOFi/ugVlfkCQ== |
| 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
| 2026-09-17T10:56:38.276025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052954observed 9530f24c18fc399ebcc208c8e207c644...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:38.257385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052954/manifest.jsonobserved ac86d4bfeb5fe6d7ee8c3d2a48ce18f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:38.240087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052954/publication.mdobserved 3256df702e3fc7ea4eae99ff9a9e0d5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:38.221718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052954/publication.txtobserved 00f00388a3f9f34ae049f6335f44164c...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. |
|---|