OT-2026-000099701
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, 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-2026-000099701) never changes.
Identity and time
| Publication number | OT-2026-000099701 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c976-74fd-8ea5-64eaf10dcc7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099701 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4159bbef379710ef5f5f3bd393d7c41e1e80862af88d38db460d7674c1c8d145 |
|---|---|
| Markdown | 41be99cb179aec76aa0a05a74e31d3599adbb579844897d2fd205e018d10e3a2 |
| Publication page | afd35f2fca4a0eb342cce57aa1f7d88f60913b3f347ffd83a0d1a72e70dd8d5e |
| Manifest | a1070ae4864e5bc906c5ad2541dbeb2a608e2a0f56237526a8c34144633d8beb |
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 | 3/mP67htuZmQMtMhozMwUX86/U/Bu8eAU3Xx26ZKJmx3r8We/ldSfXzjnZFdIxKMzw+AaCauawCu6MzBhmKfDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:42.907914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099701observed afd35f2fca4a0eb342cce57aa1f7d88f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:42.877929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099701/manifest.jsonobserved a1070ae4864e5bc906c5ad2541dbeb2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:42.858606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099701/publication.mdobserved 41be99cb179aec76aa0a05a74e31d359...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:42.826348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099701/publication.txtobserved 4159bbef379710ef5f5f3bd393d7c41e...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. |
|---|