OT-2026-000054267
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000054267) never changes.
Identity and time
| Publication number | OT-2026-000054267 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-715c-9943-5b70082eb30b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054267 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a52728ed08b19d43a959ce99b9ba58b499174a172792775f3e88a3704927ff9 |
|---|---|
| Markdown | 64fa48b74a2eb1e4849cfce5728659c601032d4f4c25f783fe637c4679ba70b2 |
| Publication page | a6fc06421c05207c45ece0a3a4c9d4380dce2f5ee7f6f55c8f4152ccc375cfa6 |
| Manifest | fddad3708cc49516f623569b284c611bf438f41ed83520fceba290da12f2a12b |
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 | 94+wLcVixUdqq4klz5h8zWaBfI/cn81J6x1xwttChWxSFFrU+IAdk8OFZRUwKrf97yL1oS2b9Y32IXrdCJfeBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:45.519498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054267observed a6fc06421c05207c45ece0a3a4c9d438...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:45.501807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054267/manifest.jsonobserved fddad3708cc49516f623569b284c611b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:45.482054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054267/publication.mdobserved 64fa48b74a2eb1e4849cfce5728659c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:45.464600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054267/publication.txtobserved 0a52728ed08b19d43a959ce99b9ba58b...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. |
|---|