OT-2026-000061516
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000061516) never changes.
Identity and time
| Publication number | OT-2026-000061516 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-7e92-b31c-e715dfd74aac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061516 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2ffb25f2013a48c4907e3c58ca18a4fd4c436f41f8dfef1915049ad751b4bfe |
|---|---|
| Markdown | efd88d108e7d42276bb6d7403f32b95a82a64f8c58a3fdc3af0be7bbc25e304b |
| Publication page | 54f67a460606f9315cfeb917df0b7738f2fc3e3dce6858c1e4c3e2e524804c6b |
| Manifest | cb580856741dc4ae09c9443e5eeae405c0b65e322e386532316ece3783880a0e |
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 | O0GzQs1qusi3Fy5F7E/ENZ+HWWLy8ZijueoXNqcgOodHUCnMYACmwrkLUHZ60BRoCLhZ6E6nMmVcR6cRI3tqCg== |
| 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
| 2026-09-17T10:41:24.891726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061516observed 54f67a460606f9315cfeb917df0b7738...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:24.872565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061516/manifest.jsonobserved cb580856741dc4ae09c9443e5eeae405...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:24.853862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061516/publication.mdobserved efd88d108e7d42276bb6d7403f32b95a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:24.836081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061516/publication.txtobserved f2ffb25f2013a48c4907e3c58ca18a4f...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. |
|---|