OT-2026-000087229
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000087229) never changes.
Identity and time
| Publication number | OT-2026-000087229 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-754b-ad49-071eeec8d5bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087229 |
| Status | PUBLIC |
Content hashes
| Canonical text | da1e14eedb93cd3d677b10f2a3c487b0ceef6e5ef5e09ec78700c9136f1dff4c |
|---|---|
| Markdown | ea3074c0c387d416ef257fbd8b77359edcd7bf6092ee7bce60fe35cd462e71b2 |
| Publication page | 09570d2314add35b15185ced4119121b08376f2a86cb44cb9ed1052ec87c4180 |
| Manifest | 5081455e12a688e648f7ac6b715e8f0acca4d2168b6b6e05869c9df775644bc2 |
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 | /1QvBGH7UxeyQR9kIuAQ2k08daFOx/toGJs5yePdVe61N3ey8muG/RmRMBL7LpdwzxXRQkp5lnMzymmo9+OUBw== |
| 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
| 2026-09-17T09:51:30.823290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087229observed 09570d2314add35b15185ced4119121b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:30.805567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087229/manifest.jsonobserved 5081455e12a688e648f7ac6b715e8f0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:30.788767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087229/publication.mdobserved ea3074c0c387d416ef257fbd8b77359e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:30.770922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087229/publication.txtobserved da1e14eedb93cd3d677b10f2a3c487b0...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. |
|---|