OT-2026-000033194
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, pulsed 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-2026-000033194) never changes.
Identity and time
| Publication number | OT-2026-000033194 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-7ef7-8b50-0a2ce4cc192f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033194 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16f986f038b01afe8c6e4d2ca9a21a030d461a61dfe330ae0665eaa5f0e0c254 |
|---|---|
| Markdown | 2476e2da4fef0cd9663f2804384c5d3a7e682f250ecebec43dc7e4b6dafccc6d |
| Publication page | a0c166a79588e0c328e4b9740f5beef7b0b7cd1b841b6212fa334275a1f9dc00 |
| Manifest | 528c1c5b2f41556600de207ed2b264181e56ece6d9893149eb93ad3a06b58a78 |
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 | ddSbhCBow3VfTnrgaMDePhva4YrzEUNMfzAgC1X81/feRgKBT+mxzsr2TvtnVZMtxZ7pBrs0GGlE/ifVY4k4Dg== |
| 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
| 2026-09-17T11:32:53.458933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033194observed a0c166a79588e0c328e4b9740f5beef7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:53.442665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033194/manifest.jsonobserved 528c1c5b2f41556600de207ed2b26418...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:53.424667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033194/publication.mdobserved 2476e2da4fef0cd9663f2804384c5d3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:53.409421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033194/publication.txtobserved 16f986f038b01afe8c6e4d2ca9a21a03...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. |
|---|