OT-2026-000071327
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000071327) never changes.
Identity and time
| Publication number | OT-2026-000071327 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-7dac-947a-3a9f92d32a64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071327 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ce67b0f484378f807d4693c9d045b28da8dacc498aeeddd87e458aa11be53d9 |
|---|---|
| Markdown | 1b61ae87d4c3e7970cd3cc1704116bfb590d49d6f0812f0d335cf3754c966e04 |
| Publication page | 2dce085710109d0490387608ef1c49cae665fcdcdb4b617b47f3ed659bcef82d |
| Manifest | 997f7a38669cd5fc763d18c66daa7b1fc5a3b387f76efb868c0865ead15407f6 |
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 | 0LhSkgDPX25rxkH6QPihOl8npjKL8Lnavvh3fCNKa6ffQMdcPC/fPhdGf4eAI0O0AHlrmsYzAyPHxM7KtNqUBA== |
| 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
| 2026-09-17T10:24:55.256205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071327observed 2dce085710109d0490387608ef1c49ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:55.237870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071327/manifest.jsonobserved 997f7a38669cd5fc763d18c66daa7b1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:55.218312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071327/publication.mdobserved 1b61ae87d4c3e7970cd3cc1704116bfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:55.200010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071327/publication.txtobserved 6ce67b0f484378f807d4693c9d045b28...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. |
|---|