OT-2026-000091174
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000091174) never changes.
Identity and time
| Publication number | OT-2026-000091174 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7509-af4e-8e5a15bcc06d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091174 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8256e2ad9d2d1935ee3b2bdf971d36de0fb92ba7bedf42279a366315a43684b |
|---|---|
| Markdown | 7f46850c42f8f05ef7d0db33997b44c50f97b67d62adfdbd0325b6859a6e395c |
| Publication page | 116d7a955d466df96bd67c5b084b911012ee027a10ccf9314580fc0ba746e09f |
| Manifest | abf46556c6c628cfd8f4a4f03e2fb6d6da6f80d979c87a0cc359cfc4b938e6b7 |
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 | xWBxgS//lFYDA1kgNXyciSGf2Hy27pTrVEmrwa9ZS6/XYB/XD/4qjNApkJ7ez3Mn/Z5afW20lL1em2ggddENBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:19.953788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091174observed 116d7a955d466df96bd67c5b084b9110...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:19.935886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091174/manifest.jsonobserved abf46556c6c628cfd8f4a4f03e2fb6d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:19.919119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091174/publication.mdobserved 7f46850c42f8f05ef7d0db33997b44c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:19.899239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091174/publication.txtobserved f8256e2ad9d2d1935ee3b2bdf971d36d...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. |
|---|