OT-2026-000057648
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained blow-off 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-2026-000057648) never changes.
Identity and time
| Publication number | OT-2026-000057648 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2694-7490-b1be-5eab15306a4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057648 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4ad740598549c762193b6cc74824d291c7684c0b7d431fcc92d6a7d417bce19 |
|---|---|
| Markdown | d7dea5717dfe3aa53f9fe64772d05d90585d78e34210f5151db227f63aae5dc0 |
| Publication page | d77992e43b9ee9b4e0cfa8bfed6ebee6009dfa4f26ff6a40584c2f9c1cf37d58 |
| Manifest | 9d3c7bfcb900a823861489969ad32d3cfbd866dac4cdc6dae347129630202687 |
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 | RQcO1k1c1x2QF/KYDMCfLR7JFghYooNQ1FnEKWrB8/LLpZKFDDmP3gIVthdXaSjaFgt5NmIEiOLT5jv+e8i9DQ== |
| 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
| 2026-09-17T10:48:12.838558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057648observed d77992e43b9ee9b4e0cfa8bfed6ebee6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:12.821338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057648/manifest.jsonobserved 9d3c7bfcb900a823861489969ad32d3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:12.802725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057648/publication.mdobserved d7dea5717dfe3aa53f9fe64772d05d90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:12.781473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057648/publication.txtobserved c4ad740598549c762193b6cc74824d29...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. |
|---|