OT-2026-000063271
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold 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-2026-000063271) never changes.
Identity and time
| Publication number | OT-2026-000063271 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-7741-9b97-9db7fc1a32fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063271 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57b6d1e068bf4565104abdbc824a4a13f414d9b5f68ed8160909fa89e0a6874b |
|---|---|
| Markdown | f2a6b3372e5fdbea63632866ad94023eb47a02abe2b974d26026560726eb2ac7 |
| Publication page | b4efba5af4c75614480bdb8cdf5b0ac96be090f017d9a31189048faee250c9e7 |
| Manifest | 223173ec83f9c659c62a0b1a4d71b1e43320b365d762dc7c0a65ce0c91740a22 |
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 | 0uRwK3L17oibgcQYy8TCARSBGvHhMvBczRXpFSXJZjVzv+STXKt3riWvQlPVjk/Aks+ZImF7qRsCk82T10j9AQ== |
| 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
| 2026-09-17T10:39:09.665814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063271observed b4efba5af4c75614480bdb8cdf5b0ac9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:09.647166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063271/manifest.jsonobserved 223173ec83f9c659c62a0b1a4d71b1e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:09.629018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063271/publication.mdobserved f2a6b3372e5fdbea63632866ad94023e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:09.610958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063271/publication.txtobserved 57b6d1e068bf4565104abdbc824a4a13...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. |
|---|