OT-2026-000091908
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000091908) never changes.
Identity and time
| Publication number | OT-2026-000091908 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7d42-af55-a7010f83d1f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091908 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b31d92190a35745d3f55fde6f189016097c749dc1bc37da3e06fca7d21baa3e |
|---|---|
| Markdown | 44848aabec2c4b82547165d21d202e18b9326e7df2cf9faf90a48ddf56bd31b1 |
| Publication page | 2f7931615cd9e3d80e12a995aa62ef7938ac7bcc1d7e2dd8bf1ed46b1a979808 |
| Manifest | aecc912b731e703869d4a6571df55ef4f788f33d6e843f09f5d7933357d8f151 |
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 | bBSNY/YWp3hRwd6lQgpd6NYYZQIL6IxgP3yOynNyGgUYInpVbCgAQHR3tH/iB6XD3ZGjNi/GT2HPKsKwy6XMCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:42:50.768992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091908observed 2f7931615cd9e3d80e12a995aa62ef79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:50.749892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091908/manifest.jsonobserved aecc912b731e703869d4a6571df55ef4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:50.733400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091908/publication.mdobserved 44848aabec2c4b82547165d21d202e18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:50.717750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091908/publication.txtobserved 6b31d92190a35745d3f55fde6f189016...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. |
|---|