OT-2026-000089611
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, manifold 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-2026-000089611) never changes.
Identity and time
| Publication number | OT-2026-000089611 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7aa2-a132-50fae8187c1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089611 |
| Status | PUBLIC |
Content hashes
| Canonical text | b87fef84f2409b27d01a4e9b617e635272ca5b9c48c167e517a120e45e65ab3d |
|---|---|
| Markdown | 308913b4a1a733a1ee396c95fae84b5073a76f71ae9e123b2875295808f9fa1c |
| Publication page | b528d48cc542ae8b18e73ff49a05c4e26403ffb9a036ee0a391fe68e269580a0 |
| Manifest | 6ce8242d1590523b1de61345dd2ebc03e00996e2f1a54431bc8689db898ad0ef |
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 | Og8xm0RdWMOkvSNxeJS4QOKv92qXQPYW6oBjiiNH8ziah4D4LWvm8UySRBodqN2DO1XjDWQ/VZPSSvozv2XODg== |
| 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
| 2026-09-17T09:46:35.540852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089611observed b528d48cc542ae8b18e73ff49a05c4e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:35.522620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089611/manifest.jsonobserved 6ce8242d1590523b1de61345dd2ebc03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:35.505126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089611/publication.mdobserved 308913b4a1a733a1ee396c95fae84b50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:35.487727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089611/publication.txtobserved b87fef84f2409b27d01a4e9b617e6352...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. |
|---|