OT-2026-000032911
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pulsed 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-2026-000032911) never changes.
Identity and time
| Publication number | OT-2026-000032911 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-77cc-a7a9-6f56e42ff3f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032911 |
| Status | PUBLIC |
Content hashes
| Canonical text | 680132a3bb5af4fc434487a8ce348d5f1bca5ccd946ef241c85de3fce5cec8a8 |
|---|---|
| Markdown | db87c79e2b6e3ff46ab63cd007c0137202aa54c8977c4c6871d088ffc2840d0d |
| Publication page | b34151c6d171e9c6fa44696c50bc4408db127e4cf4096a141fab096366da39f5 |
| Manifest | d5e935050ab62c6b8a91db0e2011c21c879f74f5af900547979c9874df80949f |
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 | YZVSiabtjhpoI9MtFuC8NCkb7M4dN+qpHjCeenkEZgZKGdGRDpXv3y1zALstMPDPQXp4Bziy9uhTjuXpqwNpDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:32:30.136892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032911observed b34151c6d171e9c6fa44696c50bc4408...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:30.118774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032911/manifest.jsonobserved d5e935050ab62c6b8a91db0e2011c21c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:30.098842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032911/publication.mdobserved db87c79e2b6e3ff46ab63cd007c01372...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:30.080033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032911/publication.txtobserved 680132a3bb5af4fc434487a8ce348d5f...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. |
|---|