OT-2026-000078674
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000078674) never changes.
Identity and time
| Publication number | OT-2026-000078674 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbb-7238-883e-a152fe430e5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078674 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28bf074be8ef08dbaafb6323305a4b442ff3e376f72836cc0f0ba3cd97410d2b |
|---|---|
| Markdown | fee18617e5cc73433c9d7125ef05734b4440831312afc7dfa655e05d0f9134aa |
| Publication page | 31c6dab6fdc1eb68c6c1842b6be72551d4a9cb82d8f16f7b7f4600930eb66707 |
| Manifest | a0961ec48715556dd08349ccf5e5393556a1a3d82234267e12b30a277e0e2fe2 |
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 | pcI1FACRt+eYEZX1j1UZVmVoqJdNd8LOlBMCUI1LFB+LTto7Eo0oUT993gB7J42yoGJtb1NT+OZx33+e2UwbBg== |
| 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
| 2026-09-17T10:05:26.544657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078674observed 31c6dab6fdc1eb68c6c1842b6be72551...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:26.527276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078674/manifest.jsonobserved a0961ec48715556dd08349ccf5e53935...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:26.510031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078674/publication.mdobserved fee18617e5cc73433c9d7125ef05734b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:26.493724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078674/publication.txtobserved 28bf074be8ef08dbaafb6323305a4b44...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. |
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