OT-2026-000034328
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000034328) never changes.
Identity and time
| Publication number | OT-2026-000034328 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-7e6b-88b2-b30458d167c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034328 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75edf0e4431ccea02059389e1bf3d7fc8b480b44e38a6bf960938d3b1b6425f3 |
|---|---|
| Markdown | 0dcf8547b7e83e2cd7575fadcb37b49a0259a1d7345b7fdb503c03d84663cbcc |
| Publication page | f701a95792003531562a877aeae66043d8f1da540aeccb35f2fa99e945213eab |
| Manifest | 8c585ec09051db181f5a2eb477aae9d4e98dfe91231eb761fb25d63a488bbcb7 |
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 | wBFSAYev+aANBEnfYe8Nb3tAaS91Zlerzqlj4/jWQvKdqACk08sp8EPSwb1okf1MPQ8at/U+93vnjoZgLANzBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:31:01.422655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034328observed f701a95792003531562a877aeae66043...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:01.403817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034328/manifest.jsonobserved 8c585ec09051db181f5a2eb477aae9d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:01.385077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034328/publication.mdobserved 0dcf8547b7e83e2cd7575fadcb37b49a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:01.368452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034328/publication.txtobserved 75edf0e4431ccea02059389e1bf3d7fc...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. |
|---|