OT-2026-000015286
Publication integrity record
Foam pad vacuum gripper, common isolation valve, 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-2026-000015286) never changes.
Identity and time
| Publication number | OT-2026-000015286 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-7181-bbb7-2c13875e0ccd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015286 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba49d765ff2df2a4c8dbad86e0d615548677c90f6014153ad2da632028d5f871 |
|---|---|
| Markdown | 24ad988ba0bc48a5a75fc8f1ba213f89f36a84124dc825b694c236d3d9a63008 |
| Publication page | 62b841a245b391e2b76356ec49b207e8e03590fd2c0b30c0136021c199ad56d0 |
| Manifest | 52dbd8681adad58a5734c314bfce217211047f6bcc1f60fd923102097cd42e0d |
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 | jtSBq2foLI6rWdTs797YgJ2Br8RGh5trYfTL9ZoHRopaA5NB2MgS+gopL4yrh7SPMldTphIs8pRAHOqe0fC9BA== |
| 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
| 2026-09-17T12:05:58.235210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015286observed 62b841a245b391e2b76356ec49b207e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:58.215562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015286/manifest.jsonobserved 52dbd8681adad58a5734c314bfce2172...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:58.194135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015286/publication.mdobserved 24ad988ba0bc48a5a75fc8f1ba213f89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:58.173447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015286/publication.txtobserved ba49d765ff2df2a4c8dbad86e0d61554...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. |
|---|