OT-2026-000057799
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000057799) never changes.
Identity and time
| Publication number | OT-2026-000057799 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed7-7b5f-9110-b1e8a66f2b31 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057799 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3503afbbe31f8a227753e7b0879fedcc1774ba096012eb5d3dc66ae572e6cbc0 |
|---|---|
| Markdown | 2a50525d5480aa945988acd16ca2b69f1385447aad479513b18696000154e4d6 |
| Publication page | 0adbae93a2821ebd3c21c006600a87b0b3983853c21d1bcf52623d2df5fd02dc |
| Manifest | a47ca552da8c3d49920af81cf7b92f6142baa5eb9666bcea748ab15a2670aefd |
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 | C6V/rVzpVppI/OErtj67CbpiVc4q2rZ9MRkFCOXPE72itr7TMnUcdHoTFsIsPtyv3Gyl/FNRV/6uypSn1cGnCw== |
| 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
| 2026-09-17T10:47:21.651806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057799observed 0adbae93a2821ebd3c21c006600a87b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:21.633009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057799/manifest.jsonobserved a47ca552da8c3d49920af81cf7b92f61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:21.613428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057799/publication.mdobserved 2a50525d5480aa945988acd16ca2b69f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:21.594616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057799/publication.txtobserved 3503afbbe31f8a227753e7b0879fedcc...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. |
|---|