OT-2026-000040793
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000040793) never changes.
Identity and time
| Publication number | OT-2026-000040793 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-7d4c-9c67-dcbee1dcdbb4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040793 |
| Status | PUBLIC |
Content hashes
| Canonical text | 820d10f8b30ee00a0294dd4409fb8481bf4fd30636690d829648b16830f4bca9 |
|---|---|
| Markdown | e6ea2c728d975b3456be626a361c0f3f09e159139d04cfbc13c5c4cbe57ed048 |
| Publication page | 133d8258d48ebbd3b4c5ac9f6964233f75112e83467ae5023e438e54c036937d |
| Manifest | e7ca434a4c28e7efe2010241c55f56d297f99047882f53ee99ac97dda7ae28e9 |
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 | Cx/WG4FrkGMfzu6JPV2GxN9nM9Sgfx0mafShInX+R2TeryWdpuYbHmQhrQANTiXj0ne2gL/anVJ7/G+Dl0NaBQ== |
| 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
| 2026-09-17T11:20:05.937030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040793observed 133d8258d48ebbd3b4c5ac9f6964233f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:05.919199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040793/manifest.jsonobserved e7ca434a4c28e7efe2010241c55f56d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:05.901244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040793/publication.mdobserved e6ea2c728d975b3456be626a361c0f3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:05.883195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040793/publication.txtobserved 820d10f8b30ee00a0294dd4409fb8481...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:33.795881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040793observed 133d8258d48ebbd3b4c5ac9f6964233f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:33.778401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040793/manifest.jsonobserved e7ca434a4c28e7efe2010241c55f56d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:33.761601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040793/publication.mdobserved e6ea2c728d975b3456be626a361c0f3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:33.743895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040793/publication.txtobserved 820d10f8b30ee00a0294dd4409fb8481...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. |
|---|