OT-2026-000012450
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, pulsed 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-2026-000012450) never changes.
Identity and time
| Publication number | OT-2026-000012450 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-79df-ad46-9df674826768 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012450 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43f5544915edfbe6bf541c43c43bdc8b6ee24daf2ce98a6b6545863fef71c384 |
|---|---|
| Markdown | 7e01033e1691de48ab7b0604f070ce9c6cacc8f1f83f1dd4da40854445bf2855 |
| Publication page | d707b8c5f087ec0ed6dbed894064cade9e0bb38ad5ffab3ec2b8ea0ec0781f57 |
| Manifest | 8fa7fc90510bad8ea0a8b38a5c797e342e3ad40181fd5961f8141fbfb38464ec |
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 | 95+XyGccMrOtgXjLOfYpqa648ecA2EMkkv1HpjceWenYmoCKG4OZuxpVakG65pD5FqifuZH8BYMgZOPjgwjODQ== |
| 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
| 2026-09-17T12:11:57.306111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012450observed d707b8c5f087ec0ed6dbed894064cade...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:57.287252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012450/manifest.jsonobserved 8fa7fc90510bad8ea0a8b38a5c797e34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:57.258995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012450/publication.mdobserved 7e01033e1691de48ab7b0604f070ce9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:57.231857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012450/publication.txtobserved 43f5544915edfbe6bf541c43c43bdc8b...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. |
|---|