OT-2026-000058250
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000058250) never changes.
Identity and time
| Publication number | OT-2026-000058250 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f397-71ae-8f00-3ba00f1a4f8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a425cee19730122dc094b633a1ddbe6c926469141d019860f8fd4857574a4b4 |
|---|---|
| Markdown | b59334b678c712f80be5a7765bb456567668e544c929d6092000843761fe4d2e |
| Publication page | 5ddf596bb25984aed38ccaa0cb919a87c7a14a0e52c72c6a463f8e6044321ed4 |
| Manifest | 67aa9130a6990d4703856b8e037bc4cadcfd347104487397641d96cf274f3edf |
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 | G2583LZ/hasgvrlEXmAN7dN54HvYUaBRX4VrLAOBrNAsN8wl11QzdD9EcnkdWGbZYpFdUh9vmfQAOzHz8FJ0Dw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:46:37.875605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058250observed 5ddf596bb25984aed38ccaa0cb919a87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:37.858144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058250/manifest.jsonobserved 67aa9130a6990d4703856b8e037bc4ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:37.839687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058250/publication.mdobserved b59334b678c712f80be5a7765bb45656...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:37.821936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058250/publication.txtobserved 0a425cee19730122dc094b633a1ddbe6...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. |
|---|