OT-2026-000078096
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, 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-2026-000078096) never changes.
Identity and time
| Publication number | OT-2026-000078096 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7044-8a3c-8bd022e96e95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078096 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ec84067c9456af18d42f90282fcbeffd5a7861f42dd9b3251f8492a163ddf0e |
|---|---|
| Markdown | a615f285885caac8173412de9c949db0464f0ed0a6b137ca9e83953d030b5524 |
| Publication page | 947aab92f9dbec59ef6ca6c1b0e5b9accd6a3d1d89f31b2ca2e948ccd6c6dbc2 |
| Manifest | d8c7b12e4290853dc213687fbffed165588852d25183edd4a4264f68a4fee5e8 |
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 | /lkSrBqwwHjcjFpmcjxckIsvM1Hmi/Xp7IajCQTFCih5X+XP3P+mexvKs2SwFxgdXiTwqAaAqsWwEivDUxm4BA== |
| 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
| 2026-09-17T10:06:43.432888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078096observed 947aab92f9dbec59ef6ca6c1b0e5b9ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:43.416089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078096/manifest.jsonobserved d8c7b12e4290853dc213687fbffed165...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:43.392560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078096/publication.mdobserved a615f285885caac8173412de9c949db0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:43.368172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078096/publication.txtobserved 9ec84067c9456af18d42f90282fcbeff...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. |
|---|