OT-2026-000054352
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000054352) never changes.
Identity and time
| Publication number | OT-2026-000054352 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3aa-7f17-a655-5c5ebcf0dcb3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054352 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27ab210d04ab7f3f18ed3c9dbc72a79bc8e2121b034ced5265e309ed0681b210 |
|---|---|
| Markdown | 796a26e13e6563f93e5c03b023d198f2033df984a74b86fc86a222b57082cb68 |
| Publication page | 864de4cda6b102ec19cc98d457ed3ea3903804795154ef6655d66fef4bcefd06 |
| Manifest | 869011c657e4bb4d0c9a49747d4f2f387b5ee19e29ab5ceb4ea770b689aa4b7e |
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 | g7RkMIjBWCRNAVh+UoRLM4kJFMMMDVkn6NrGxY+BtAm0Kczuzjb1lh1Ta6Omls5JO5IwBHrjIl3AbGRVeolYAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:52.340233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054352observed 864de4cda6b102ec19cc98d457ed3ea3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:52.321004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054352/manifest.jsonobserved 869011c657e4bb4d0c9a49747d4f2f38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:52.302885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054352/publication.mdobserved 796a26e13e6563f93e5c03b023d198f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:52.286016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054352/publication.txtobserved 27ab210d04ab7f3f18ed3c9dbc72a79b...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. |
|---|