OT-2026-000061677
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, vented after 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-2026-000061677) never changes.
Identity and time
| Publication number | OT-2026-000061677 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-7796-a786-1c9d4ea42a69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061677 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c36d7e5b2d26e8007e7c92cfb41f449e2d6d35a54fe4234fb2bc1566cbe063a |
|---|---|
| Markdown | d73da3269357d16fc2bffd1c3528bafd542c01d6a20007b33f4636bdeb60e66d |
| Publication page | f4d37c740fa3b2624393cce3567c15174e50280384e1dd958683fecc991260ae |
| Manifest | ec8ef49d2fe38f8ddcdbdca7f3639dd19b98046d1f2b4d0af910b846a65ec18c |
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 | aCwYU5MpUf7SZrZGNyOawt4i176bR7/KQppUIR566o934iVLux+aEpsSNAC0WIlCDgHtKT03ifcn/EUXtTf0CQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:40:13.916919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061677observed f4d37c740fa3b2624393cce3567c1517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:13.892640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061677/manifest.jsonobserved ec8ef49d2fe38f8ddcdbdca7f3639dd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:13.870853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061677/publication.mdobserved d73da3269357d16fc2bffd1c3528bafd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:13.849601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061677/publication.txtobserved 4c36d7e5b2d26e8007e7c92cfb41f449...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. |
|---|