OT-2026-000052749
Publication integrity record
Six cup vacuum gripper, six outlet manifold, 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-2026-000052749) never changes.
Identity and time
| Publication number | OT-2026-000052749 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-76ba-9fa2-b2c7984ba958 · 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-2026-000052749 |
| Status | PUBLIC |
Content hashes
| Canonical text | be9175c1a01efa2c44e3a781b161afc17debd9452047166967d6063309169290 |
|---|---|
| Markdown | 56a9b4b90513fe2dca6e626e64c676da9f9c7ca9456176e3aa256fbea1096a75 |
| Publication page | 99ef88dec512b505b45aa1f5bd66c631057aaa47216f626c74c9d2616f727e27 |
| Manifest | b1018899f807b928c174320f29bf3b07710b98f4ca842a9a5d926f5a680060ca |
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 | h6dQ6+7dmLLbsgmhQo2KPQ2bRkgHI+ZjGwmEYxc5qSfawMdxzEx8oCY3u3ZLcApZXaIDszRKCZSMbHawSPPNBQ== |
| 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
| 2026-09-17T10:55:44.974121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052749observed 99ef88dec512b505b45aa1f5bd66c631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:44.954063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052749/manifest.jsonobserved b1018899f807b928c174320f29bf3b07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:44.934954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052749/publication.mdobserved 56a9b4b90513fe2dca6e626e64c676da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:44.915690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052749/publication.txtobserved be9175c1a01efa2c44e3a781b161afc1...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. |
|---|