OT-2026-000078448
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, vented after set-down
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-2026-000078448) never changes.
Identity and time
| Publication number | OT-2026-000078448 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7ede-9327-dc0d27ba4468 · 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-2026-000078448 |
| Status | PUBLIC |
Content hashes
| Canonical text | c26f50ae2c57278b490db50035a1c17b71c545433bed713aef8be8d4225bd85e |
|---|---|
| Markdown | 357c47dad693804448e7ccad05f31b1e03b746e6e0788916abedd1dbd1a48129 |
| Publication page | ebad673aa39cdeb7fc99b51a7853c64e95c3ed769a8b180beda9e5171452080c |
| Manifest | ac939a68076f26bc987c3c431d0099a54dab499a09fd8b0345cc832958f42590 |
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 | 9AqOiZET/1fcWmt/uiQPun1ZgXDLX1mkNsbVmqHAg2brV+id9IY0W4JtLihJL8R6E510x7eVKhFm/a+Q3FrsCQ== |
| 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
| 2026-09-17T10:06:26.930601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078448observed ebad673aa39cdeb7fc99b51a7853c64e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:26.912766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078448/manifest.jsonobserved ac939a68076f26bc987c3c431d0099a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:26.894489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078448/publication.mdobserved 357c47dad693804448e7ccad05f31b1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:26.876628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078448/publication.txtobserved c26f50ae2c57278b490db50035a1c17b...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. |
|---|