OT-2026-000085955
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, sustained blow-off 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-2026-000085955) never changes.
Identity and time
| Publication number | OT-2026-000085955 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82a-7070-bf98-494462772d13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085955 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28ecc14a24350741338f33dcc594810502b9315aeeaeec313784f46733322b96 |
|---|---|
| Markdown | 570e1a5dc3fa8b1e4bd1564bac2c2aaeb01b0bbd772013596e7d528d970fa8d8 |
| Publication page | 584a55fd8632eb3143e2d0a18afa67a2624d1f8c68867691a49bae9cbcc9c8c0 |
| Manifest | 37408b8111e743e0c43ca9cfe8e67c6176b3ef51e07703fa17bb066152680640 |
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 | KZZ4m0m3Vq7pR7S5jMayISDUDpbp/+epCi7qu3k4OGQBRge+VGvgcZ/Z7MsPqSDr0Q+bvhPUv+WPltuK9QtdDQ== |
| 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
| 2026-09-17T09:52:55.141133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085955observed 584a55fd8632eb3143e2d0a18afa67a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:55.122073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085955/manifest.jsonobserved 37408b8111e743e0c43ca9cfe8e67c61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:55.103643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085955/publication.mdobserved 570e1a5dc3fa8b1e4bd1564bac2c2aae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:55.085747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085955/publication.txtobserved 28ecc14a24350741338f33dcc5948105...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. |
|---|