OT-2026-000007267
Publication integrity record
Bellows cup vacuum gripper, ejector fed, pressure verified, contact triggered, vented after set down
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-2026-000007267) never changes.
Identity and time
| Publication number | OT-2026-000007267 · never reused |
|---|---|
| Internal UUID | 01a0a978-ae96-794a-a78a-5b368edd95f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:07:33.659124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007267 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcfc731f629de2a3961c5469676b5cf35d2d7f489ca6fe8db2c11492b2367c17 |
|---|---|
| Markdown | 993aca39ad56b58ce0d880df30494f701d73736fd0ec536a1db5383c5437e817 |
| Publication page | c251958c92bd933a61e03ad72cc690d6f9bced875311f93c33f5cbef860da2cf |
| Manifest | 4bbbbf7d6f4a712c77f7fb09bebccebc2f5c541642fc2b62dc76039107382337 |
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 | EdLgPjVkMZID6IpxA/CC55L8LkThKL2EJ9sd7lFEdeihVEnfxRgPmWH8B1B2/KW5IiyFy24OMexEIJbtfIaKCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T16:42:46.857087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007267observed c251958c92bd933a61e03ad72cc690d6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T16:42:46.598397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007267/manifest.jsonobserved 4bbbbf7d6f4a712c77f7fb09bebccebc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:42:46.381542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007267/publication.mdobserved 993aca39ad56b58ce0d880df30494f70...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:42:46.014427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007267/publication.txtobserved fcfc731f629de2a3961c5469676b5cf3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:09.726843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007267observed c251958c92bd933a61e03ad72cc690d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:09.713824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007267/manifest.jsonobserved 4bbbbf7d6f4a712c77f7fb09bebccebc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:09.701579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007267/publication.mdobserved 993aca39ad56b58ce0d880df30494f70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:09.688177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007267/publication.txtobserved fcfc731f629de2a3961c5469676b5cf3...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. |
|---|