OT-2026-000087215
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, 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-2026-000087215) never changes.
Identity and time
| Publication number | OT-2026-000087215 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-704c-a5cd-45c32fcc8ff0 · 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-2026-000087215 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f507c602e43cabaf977fb9a8d0ef22fc0304d6c91ed2e0eb717514582f139e6 |
|---|---|
| Markdown | e1d72eeac81b31bb668ca879d86ff4cce10d3b9ac8d73c24ec4721b55f105e68 |
| Publication page | 047a9ad79ab2e063ab5ca136f0b4e806d15984b40480628213a7d16853eaddc5 |
| Manifest | 75630ce0c2e89df231c01cd8067fc7d02b25f9f3be8dfcfd26af9bac45ce18f4 |
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 | pzYa4iGsqlpJ0Uv21e1uNXHAi7rx5Y1tfOoviPxh9lqAwqpu1q0P/mIWN2MGyPBKtuuXS01959QnrrHG/115Cg== |
| 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
| 2026-09-17T09:51:29.755112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087215observed 047a9ad79ab2e063ab5ca136f0b4e806...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:29.738270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087215/manifest.jsonobserved 75630ce0c2e89df231c01cd8067fc7d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:29.720864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087215/publication.mdobserved e1d72eeac81b31bb668ca879d86ff4cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:29.705612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087215/publication.txtobserved 1f507c602e43cabaf977fb9a8d0ef22f...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. |
|---|