OT-2026-000049483
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000049483) never changes.
Identity and time
| Publication number | OT-2026-000049483 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7eb5-863c-4d9c081ab8d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049483 |
| Status | PUBLIC |
Content hashes
| Canonical text | e26420b2883c93ff01c578d30c595afb7fb284d02e4854f81e8d57a55a739c35 |
|---|---|
| Markdown | 797d9256dc7acddfc5152426c91837fef93106c153279b73327df3be8f6578d0 |
| Publication page | 728d2abaf457df12e7da861292404d46c8fb483ed6adf45c04e4609c7d840a3b |
| Manifest | 152c411a54759a3d5523c415530c19b234602ffd4f0868c8d0d68c19f8e153ed |
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 | Hb0V1JyrNJKa9T4kkmgdpLhVMjfmDSE8A55kBn6eBlnvt0TiNUoWSWBcrGkv4ud4OCnEu88HygAtroCX3EkwCQ== |
| 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
| 2026-09-17T11:02:19.783080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049483observed 728d2abaf457df12e7da861292404d46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:19.765949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049483/manifest.jsonobserved 152c411a54759a3d5523c415530c19b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:19.746454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049483/publication.mdobserved 797d9256dc7acddfc5152426c91837fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:19.728675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049483/publication.txtobserved e26420b2883c93ff01c578d30c595afb...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. |
|---|