OT-2026-000078648
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000078648) never changes.
Identity and time
| Publication number | OT-2026-000078648 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c2a-7737-8199-076e8d7b5615 · 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-2026-000078648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23828292a09c1430083ad978255484a9b1408aa8f0746e14cfcebb66f2766e48 |
|---|---|
| Markdown | c067dce6367535c50e88e7962c636d2c10792ef48d7f79f2bc7563a95af7f192 |
| Publication page | 1813d59d361eb787a93b9d95e34c13ebe46db8dbd121c685c24b2ea9f664bfc4 |
| Manifest | f82d9461c104bd8730e8ee9a05eb8a1fa3cd9bb467e7109150763f42cfa0ad31 |
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 | CwdFajrUWjdAqWr3wweaDpF0RP2HBlDYnTxAoYIfec4aTS01ga/3MoithUkNmov3YL2KkDoS0+3/kk3RDMkYDA== |
| 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
| 2026-09-17T10:06:41.707935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078648observed 1813d59d361eb787a93b9d95e34c13eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:41.689896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078648/manifest.jsonobserved f82d9461c104bd8730e8ee9a05eb8a1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:41.669211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078648/publication.mdobserved c067dce6367535c50e88e7962c636d2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:41.650462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078648/publication.txtobserved 23828292a09c1430083ad978255484a9...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. |
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