OT-2026-000087186
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, 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-2026-000087186) never changes.
Identity and time
| Publication number | OT-2026-000087186 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-78f6-8644-cc5afecd72e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087186 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4042d5456459be34c16c94e848ec55bb83df515450cd24811221975b91b11e30 |
|---|---|
| Markdown | 3b83fc04f19facbf370c8058303e5ad9f9a79abef1bbfae3d433f8ef64dc2abe |
| Publication page | f077a3c4512df10b58606cccd93081060baea2bde624c9d5467238fdc9653cdf |
| Manifest | ba954b41f2a333fd2b3ec2ae0c6ab926d2f9ba38c5d8ecb2dd0239a214e1f499 |
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 | YdL3zyTECtoQwbQHlWciG9MZNQl6jYco+6rKf+08diH6eAGdZtLuMGbSl1I/sLciP1v8HPyfCEN92Yc2cK7tBg== |
| 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
| 2026-09-17T09:51:27.618845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087186observed f077a3c4512df10b58606cccd9308106...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:27.602225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087186/manifest.jsonobserved ba954b41f2a333fd2b3ec2ae0c6ab926...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:27.584292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087186/publication.mdobserved 3b83fc04f19facbf370c8058303e5ad9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:27.565757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087186/publication.txtobserved 4042d5456459be34c16c94e848ec55bb...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. |
|---|