OT-2026-000052898
Publication integrity record
Four pad foam 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-2026-000052898) never changes.
Identity and time
| Publication number | OT-2026-000052898 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-7140-bcdc-4ba699f8b392 · 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-2026-000052898 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c2941f8fdec1e73d8afdc1a6b62b7dbe01cedff95853a97c762991aa8b5d3de |
|---|---|
| Markdown | 23f28605fb28a36ed7d735ca169a8fc73734d9d19cec6b3e7c1f5de7f5ce5582 |
| Publication page | 5c6678262164861620ad9a564520f97cd1bc1b20a74b62f98e13eeb6cb6c34a8 |
| Manifest | 7a5056a97f3135da485598392dbcd3c1bc7e7b01993df7ac8f7263a286748b55 |
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 | /COTuOq8NSI+8NPN9gCQqtThPQS3zCMPU3VjSxQUHQOqOHmM4n2SjLZPv698OYvswxakIIfH4bvElCaFKOaoAg== |
| 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
| 2026-09-17T10:56:32.330366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052898observed 5c6678262164861620ad9a564520f97c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:32.312870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052898/manifest.jsonobserved 7a5056a97f3135da485598392dbcd3c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:32.295645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052898/publication.mdobserved 23f28605fb28a36ed7d735ca169a8fc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:32.278360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052898/publication.txtobserved 7c2941f8fdec1e73d8afdc1a6b62b7db...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. |
|---|