OT-2026-000074042
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000074042) never changes.
Identity and time
| Publication number | OT-2026-000074042 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-784a-ba2a-5f18b2f56813 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074042 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcc28e58a1a5ec5fc046f433beee1f46a87469ba8898b19d86efaab4bcbe397f |
|---|---|
| Markdown | b51d36d13978552d6961fe268b812962c3e3659e0661799efa9ddac7eb73e8c4 |
| Publication page | 6f1500036a468d34880c89c9fda225fd0d9f13a0d8975b5110e0ad7fa8e236c4 |
| Manifest | be46c90f557e803db9268cce3e94bcb46e912e828123b8aa14312c70a01f73b1 |
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 | uReXjHlWBG47EzUdIF592hDxCnkHxxkK/WjOHHGfPMz+O/DELomO0ZzqYNNbpG+xaHEOPPD71f10EgMz14/mAw== |
| 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
| 2026-09-17T10:20:21.844509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074042observed 6f1500036a468d34880c89c9fda225fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:21.826116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074042/manifest.jsonobserved be46c90f557e803db9268cce3e94bcb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:21.798497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074042/publication.mdobserved b51d36d13978552d6961fe268b812962...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:21.771150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074042/publication.txtobserved fcc28e58a1a5ec5fc046f433beee1f46...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. |
|---|