OT-2026-000088620
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000088620) never changes.
Identity and time
| Publication number | OT-2026-000088620 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-79ce-b6dd-5f39e421abd6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088620 |
| Status | PUBLIC |
Content hashes
| Canonical text | c60daf24331487c47c156c97b5de0aceccc93558b0a0ec6444abae5a61e4ded8 |
|---|---|
| Markdown | 5771d7d4ddcd160cf2537c034cfd75e016694b509da65f077e5348b1d3c52d56 |
| Publication page | 215e6e50b7a4f8ae635f97ea67e20c6a0758f59d9ba0a6ee419465e163076b4d |
| Manifest | 304c0719421bd9efa210b45c24a93146dff4f8c550c0092dc72ac0829ab1ad59 |
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 | GQMzpw4phKrAWarP0VEkLyyOcjATgeaX7i8Ixq+AG+vfOkdTRy5uTJjuAvnGXfzfOS9ruv0/dzVmIChZGOB9Bw== |
| 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
| 2026-09-17T09:47:49.860571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088620observed 215e6e50b7a4f8ae635f97ea67e20c6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:49.842267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088620/manifest.jsonobserved 304c0719421bd9efa210b45c24a93146...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:49.824255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088620/publication.mdobserved 5771d7d4ddcd160cf2537c034cfd75e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:49.804117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088620/publication.txtobserved c60daf24331487c47c156c97b5de0ace...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. |
|---|