OT-2026-000077848
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000077848) never changes.
Identity and time
| Publication number | OT-2026-000077848 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7c53-b549-9b61fa5295c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077848 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d2b0119dca3ac36f17ac459f63dce92201e5fe88ed937c799e2b9f70ae69907 |
|---|---|
| Markdown | e3926ef057d74dad7b7ca84e77d29ca268cdf6bcaf68a3d7f145d80825582f84 |
| Publication page | 40291f10c46a211175ad0c1d68089cd20dae9c091975b0b07a9066ff47c52068 |
| Manifest | c0b8fecdaefff0dd5fec333007802fb4e9ae2ed5388b15f767ea13808a4fdc7e |
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 | S+NOREk0IHbaFgeVNuHslHuwyBp0jWopx3ddSZp8QBR9y65o0eFFMsUyuG1lLfwd2cHWHKGc4E+cGE7krcyaAg== |
| 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
| 2026-09-17T10:06:57.934072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077848observed 40291f10c46a211175ad0c1d68089cd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:57.914766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077848/manifest.jsonobserved c0b8fecdaefff0dd5fec333007802fb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:57.896815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077848/publication.mdobserved e3926ef057d74dad7b7ca84e77d29ca2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:57.878891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077848/publication.txtobserved 0d2b0119dca3ac36f17ac459f63dce92...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. |
|---|