OT-2026-000023019
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three 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-2026-000023019) never changes.
Identity and time
| Publication number | OT-2026-000023019 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7da2-9820-44ac12489a4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023019 |
| Status | PUBLIC |
Content hashes
| Canonical text | 400feaefe20980eb0c4a0249f4a3bd578ceed012f0eae4ed6cd62e32b2f8df09 |
|---|---|
| Markdown | d2f57565a6499c48f5d774627a128a1877c1edba388efd6db62f38e30cc49b52 |
| Publication page | cdc5ce8f7717e6a59671d898c5c7d0fa7d697a9a831a3162fc0709b5adddd315 |
| Manifest | 7526a82eb8483dea7393f373607098d5a52bafb6047c57b41a1eaf77985504a4 |
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 | tvD3Yxn/kQU0TWT7716OQBFch2q4SCyaKMaljc5i50PjW4yCPouJZaumoo/OiUaw7pmx4AemJoUNeHrOuMAFBg== |
| 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
| 2026-09-17T11:52:37.016584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023019observed cdc5ce8f7717e6a59671d898c5c7d0fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:36.997104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023019/manifest.jsonobserved 7526a82eb8483dea7393f373607098d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:36.978515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023019/publication.mdobserved d2f57565a6499c48f5d774627a128a18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:36.958384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023019/publication.txtobserved 400feaefe20980eb0c4a0249f4a3bd57...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. |
|---|