OT-2026-000056455
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, three 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-2026-000056455) never changes.
Identity and time
| Publication number | OT-2026-000056455 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7e0d-b47c-3f8d57284d57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056455 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8167d03e00b918520266d40ef65e6dbd78dc0455c2cfaa6df3668fa00859731c |
|---|---|
| Markdown | afd0ac7b53f23b9604dac9685ccdf7fdd61410de276d3eda4b2479fed159a1b4 |
| Publication page | 9672cc117d7b5858bdef7d1b3fa344385a30eacf41de5d5e22a1b711ae19fc6d |
| Manifest | 4b695c104c5867b19d6624084582429a13492464f01f3242af5a5ab8a8a40b48 |
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 | 0jQksnPxOCjRSYdtq4fSs9TNkagA9JOSWKNfmV5HPm+CprrNsW6aDPSVxz+r6BkCdhBgoY5GNjC/UOip1bv4Bw== |
| 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
| 2026-09-17T10:50:59.573227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056455observed 9672cc117d7b5858bdef7d1b3fa34438...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:59.555926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056455/manifest.jsonobserved 4b695c104c5867b19d6624084582429a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:59.534866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056455/publication.mdobserved afd0ac7b53f23b9604dac9685ccdf7fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:59.516888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056455/publication.txtobserved 8167d03e00b918520266d40ef65e6dbd...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. |
|---|