OT-2026-000007920
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, sustained blow-off before 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-2026-000007920) never changes.
Identity and time
| Publication number | OT-2026-000007920 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-7b09-9a46-a2e32090b0ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007920 |
| Status | PUBLIC |
Content hashes
| Canonical text | b849d8a0962cabd2d5a99fbdf72b5a5e38dde869120c09412dca2b89263760c4 |
|---|---|
| Markdown | a90c0187a3e9c9082ad3ee9de7781769e02ead1fe569e13e13124c9dd5d65615 |
| Publication page | c4c4fc4cad809ce259b89b2564e9885fd3e773a0172ac89659aafce430e01214 |
| Manifest | ea80dcc84b6d4cd959762c4c231b45b16efdd76eacb07ffb6b295c518407395d |
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 | b6Yel/xuIWNS/nVbVxDTinQ31Ozov2fOCe1mqJnS7x6gUEPH4JM9U0JHWN02e6gMTuUOgeAi6KlrWXOx1VtCDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:23.704460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007920observed c4c4fc4cad809ce259b89b2564e9885f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:23.682165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007920/manifest.jsonobserved ea80dcc84b6d4cd959762c4c231b45b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:23.658382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007920/publication.mdobserved a90c0187a3e9c9082ad3ee9de7781769...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:23.634711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007920/publication.txtobserved b849d8a0962cabd2d5a99fbdf72b5a5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:02.416219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007920observed c4c4fc4cad809ce259b89b2564e9885f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:02.393750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007920/manifest.jsonobserved ea80dcc84b6d4cd959762c4c231b45b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:02.373848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007920/publication.mdobserved a90c0187a3e9c9082ad3ee9de7781769...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:02.350478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007920/publication.txtobserved b849d8a0962cabd2d5a99fbdf72b5a5e...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. |
|---|