OT-2026-000102607
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000102607) never changes.
Identity and time
| Publication number | OT-2026-000102607 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858b-7b0b-8bcd-904c85f06865 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102607 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3cbeb9be5c1bf6c158f1837b3ec916c8b1c85e52ab7b6e23da2c8ded7f790b66 |
|---|---|
| Markdown | 1e54c1564a73431e5428a0f2fdd603c892762d74adc04278dd77ec2603d5e979 |
| Publication page | 9c53d459d1f2b4fa6770c4ec2e3ea230c2bab0aef68db1a6883b4e726c3222d2 |
| Manifest | a259a2064c5c51296494e0cec1f16e608390608e305ab557ab9089fac100a5f0 |
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 | JWGsz90pQtPIZcf5oWiEJKWlm07QByLtT7NKB1Rni6A8IgTVgOY1WEpxfADGoHjeZyunMzP7Es5LW3q/QirkDA== |
| 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
| 2026-09-17T09:24:05.725960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102607observed 9c53d459d1f2b4fa6770c4ec2e3ea230...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:05.706881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102607/manifest.jsonobserved a259a2064c5c51296494e0cec1f16e60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:05.689027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102607/publication.mdobserved 1e54c1564a73431e5428a0f2fdd603c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:05.671747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102607/publication.txtobserved 3cbeb9be5c1bf6c158f1837b3ec916c8...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. |
|---|