OT-2026-000078546
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000078546) never changes.
Identity and time
| Publication number | OT-2026-000078546 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-71ba-a8c0-6e69ad94203a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078546 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc69042dda86af9938cd429d16754b6e2326bd07e74127bf3aef7b9bb4ddd10a |
|---|---|
| Markdown | 538415e413d99d20001b249bcad3f9027a693973a8808fd55349c22fe3a4ec97 |
| Publication page | 85a7a1ecb6371910a9a674ae2d890a7b17ac97166a0a6702dcac129efb026313 |
| Manifest | b07afde22c30f88da5aaefbc86eb1c7fef73e55ac01c3654a07fb4a9c7b0a725 |
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 | Pm3KPZHQqvcFX1OMilcJRdj797zqWlpbJie/gcqn6IPXk6RL40mPMiG7Q2Jx5+kmoj+CKRO2xjon9MR7kPPfAQ== |
| 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
| 2026-09-17T10:06:33.990653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078546observed 85a7a1ecb6371910a9a674ae2d890a7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:33.971530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078546/manifest.jsonobserved b07afde22c30f88da5aaefbc86eb1c7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:33.952668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078546/publication.mdobserved 538415e413d99d20001b249bcad3f902...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:33.932173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078546/publication.txtobserved bc69042dda86af9938cd429d16754b6e...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. |
|---|