OT-2026-000041601
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained 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-2026-000041601) never changes.
Identity and time
| Publication number | OT-2026-000041601 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-7c80-bbbc-ec31a7760c07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041601 |
| Status | PUBLIC |
Content hashes
| Canonical text | e18980643f8b2bf54e08ca7e16756ef90c1aa21acfd5da32a6e03bdd1a89f6d5 |
|---|---|
| Markdown | 73906fec60d78601a572644f293621970fb7416204476a939ef813b03a9e9c08 |
| Publication page | 47557674051480e985918657fceef106c25a6dd9cbaf3dc7090bf29e3cbcf96a |
| Manifest | 062f0de473330ef6022b4ecf627808dc8fb83c464859d8a128111047b8c53db5 |
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 | 6LsAOaAMY+Tz++u+LdLnIMYXch+f7PhvYw41ptV8JM4SLGtbcLrBHan/0+rBsknZQN0adSxa/5dOQ45ek4dYAQ== |
| 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
| 2026-09-17T11:16:23.550772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041601observed 47557674051480e985918657fceef106...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:23.534470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041601/manifest.jsonobserved 062f0de473330ef6022b4ecf627808dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:23.517578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041601/publication.mdobserved 73906fec60d78601a572644f29362197...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:23.501715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041601/publication.txtobserved e18980643f8b2bf54e08ca7e16756ef9...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. |
|---|