OT-2026-000053490
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, 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-2026-000053490) never changes.
Identity and time
| Publication number | OT-2026-000053490 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a91-710c-9fbd-02a4112e0268 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053490 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12a8dc9deb9fed0780679384b0a821372ce187c6400b491727217e56ac82a542 |
|---|---|
| Markdown | bad3a2c6c9433ae4f6653f662403c47f5d99c02068f10e2e26f7ffb36bb3b036 |
| Publication page | a82b402b9f98c954318eb1d665993a87ccc1ca7db55fccc6762ed952ca7985df |
| Manifest | 601bef2a7391ddc592269fe0a65f136ba82a3271f97a968865266d510358fba3 |
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 | +9u5yBtefnE3Z828AZ11Ve1Nx6ebk49pg15AFU8+ce2SaMjCBVA+lIlMH1/2MreD3RNqvAfX0OT8LmEsuZdnCg== |
| 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
| 2026-09-17T10:55:19.684492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053490observed a82b402b9f98c954318eb1d665993a87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:19.666118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053490/manifest.jsonobserved 601bef2a7391ddc592269fe0a65f136b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:19.565447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053490/publication.mdobserved bad3a2c6c9433ae4f6653f662403c47f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:19.545456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053490/publication.txtobserved 12a8dc9deb9fed0780679384b0a82137...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. |
|---|