OT-2026-000041238
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum 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-2026-000041238) never changes.
Identity and time
| Publication number | OT-2026-000041238 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-7879-82c3-29c10d9064c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041238 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5806370ae72e1e9691164f603cf853dc7123136927a23db4b4a55731e646289 |
|---|---|
| Markdown | bf88ca695115998ed000cdb51fdab96f6f3c74875fc813fe64fa72ea07a208b7 |
| Publication page | f122315ba9ea9121eb8ae3798f8ad38fa3810acc3e80730804bd5423c307aaa5 |
| Manifest | 100ebb9d5d219f012a9a4dade50e777533c2d02b60fe08961f63eb9a95b4f703 |
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 | fTDFlae3nSWyQrXnL0pOl9LZBwKUy7KBphS5svSm7DKLZ5A4OJrcrrRHlAA2ChN6h/uwtBId0c9Y1rsG+VMpDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:17:12.260220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041238observed f122315ba9ea9121eb8ae3798f8ad38f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:12.242051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041238/manifest.jsonobserved 100ebb9d5d219f012a9a4dade50e7775...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:12.224538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041238/publication.mdobserved bf88ca695115998ed000cdb51fdab96f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:12.206615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041238/publication.txtobserved c5806370ae72e1e9691164f603cf853d...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. |
|---|