OT-2026-000091438
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three 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-2026-000091438) never changes.
Identity and time
| Publication number | OT-2026-000091438 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7118-a525-c40bc33e5989 · 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-2026-000091438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23306ab9f52d1229be3614ba98f6bd63cb29c62130ebec3e4fd566b038188858 |
|---|---|
| Markdown | 438f92ba31ed8b88efa923baa6b55d5df3dc229b7ea818d552ddda8d1e4f02c4 |
| Publication page | 6aaa46107563360aca0b872578ece298ca7132704ba201ac6b6b19d454d0b2ef |
| Manifest | 0fc7b7cee821c0fae8da491e7c4d26262c6972588f3047573691acf0451b8207 |
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 | JM8r59RDsMTVTNZGHoaSqp5UqrvjokiIHoUBL1w2AZubbPRLkSAVuv4rzQxem3emrFnaqAd1h4YEGK3FzcSDCA== |
| 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
| 2026-09-17T09:43:40.877984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091438observed 6aaa46107563360aca0b872578ece298...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:40.859897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091438/manifest.jsonobserved 0fc7b7cee821c0fae8da491e7c4d2626...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:40.844133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091438/publication.mdobserved 438f92ba31ed8b88efa923baa6b55d5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:40.826833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091438/publication.txtobserved 23306ab9f52d1229be3614ba98f6bd63...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. |
|---|