OT-2026-000052081
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000052081) never changes.
Identity and time
| Publication number | OT-2026-000052081 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-74e8-ab47-49be0cc41f2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052081 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3cd6c8988300d5aa8e301baeb8bc281c2bbed09aad4aba4ec1ad9fe5623160d3 |
|---|---|
| Markdown | db9ebc5e694ea13ca279891b2c6b936c5cda8135a44c82370e7bcf9028d81e8e |
| Publication page | 355978df6a8065365f6e9e337f324c738544c93711390c9733aaa64727265d76 |
| Manifest | bbe02a63faec4471a973ad4f4eccb9df381cc1815024f4741fa6dcdb152f1882 |
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 | AwJtAPqHr3kpBruFZi+bZxyJ0aTzi5dzrAAQ2O//P8AiXKz7fov3f0Vt4UVf3KyqhIkGC7v0M1MJCDpp0i4mBA== |
| 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
| 2026-09-17T10:57:36.538978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052081observed 355978df6a8065365f6e9e337f324c73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:36.521346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052081/manifest.jsonobserved bbe02a63faec4471a973ad4f4eccb9df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:36.498924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052081/publication.mdobserved db9ebc5e694ea13ca279891b2c6b936c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:36.480620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052081/publication.txtobserved 3cd6c8988300d5aa8e301baeb8bc281c...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. |
|---|