OT-2026-000052789
Publication integrity record
Six cup vacuum gripper, six outlet manifold, 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-2026-000052789) never changes.
Identity and time
| Publication number | OT-2026-000052789 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-754a-bfdb-5bbc1f860e8b · 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-2026-000052789 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d179be6562fc1fbbc0ec4ac3b265ff7ae7c3d9e649931983fe35a5422200c54 |
|---|---|
| Markdown | 5c19d8406ef29323f52fa1c644a6ae2bf7ae2cf5cf171b761293f9ce248e0b88 |
| Publication page | f7749bc85388968e6690b3ac344e312ad683bd9a654b416cf1dda33a7b2461e8 |
| Manifest | 6da5b654daa7763a8d52bcbac79a6588e4c196498e367c052afd21dd72b140a3 |
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 | jv+apL6TU7qjdvWlTrpEzVCiAVaTTCFBQh2tcT9JYHIAZ8vYqVtJyj6yklD3iRuZKY2is8Lyzpt4+lKKIODNBg== |
| 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
| 2026-09-17T10:55:48.144756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052789observed f7749bc85388968e6690b3ac344e312a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:48.126691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052789/manifest.jsonobserved 6da5b654daa7763a8d52bcbac79a6588...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:48.108026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052789/publication.mdobserved 5c19d8406ef29323f52fa1c644a6ae2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:48.089694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052789/publication.txtobserved 6d179be6562fc1fbbc0ec4ac3b265ff7...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. |
|---|