OT-2026-000050159
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum 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-2026-000050159) never changes.
Identity and time
| Publication number | OT-2026-000050159 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-7953-ac89-3651805a0504 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050159 |
| Status | PUBLIC |
Content hashes
| Canonical text | c72493e7204ed38ea90300bd1e17ed406f9137c39d8f24620508d514561346b5 |
|---|---|
| Markdown | e5ba9e5698c354696559442322b86d1f5af6f443043e50857a55e55b7ab1c7c3 |
| Publication page | eb593ca377cac6e2b2a0e1daaa7fe47388b42b59b3808894db5ae77327f313d2 |
| Manifest | 640873ca2b5b6a96e2cd9bc73e21480e3923a3475c49ea12e13030567f3f07b6 |
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 | APg5hBaD0F6rtEZxxlBqKXeoWgRWAKCA/QUfDAiNdnx1fP8oO9qxgV+OXjKoAYDqC+l60ORl+3gNxqLhP84eDw== |
| 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
| 2026-09-17T11:01:08.055870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050159observed eb593ca377cac6e2b2a0e1daaa7fe473...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:08.037426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050159/manifest.jsonobserved 640873ca2b5b6a96e2cd9bc73e21480e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:08.019777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050159/publication.mdobserved e5ba9e5698c354696559442322b86d1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:08.002485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050159/publication.txtobserved c72493e7204ed38ea90300bd1e17ed40...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. |
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