OT-2026-000083879
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single 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-2026-000083879) never changes.
Identity and time
| Publication number | OT-2026-000083879 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7599-8495-1163da850982 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083879 |
| Status | PUBLIC |
Content hashes
| Canonical text | f055f5f156382662f30358a960f06e4b12777693eb5d3ac04c810f2e5c737f7e |
|---|---|
| Markdown | e9f5866aac7465df723444e10f2e5e9cf3f3673272f029931c10b34d862a31d8 |
| Publication page | 079de8d8f1706079f5452b3fd7c903a646497c43bf1198864985402ff0426d98 |
| Manifest | 760e6358901413f99863cfd3fd718ff40bd6a57e476a16635120f8de87b1b9e2 |
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 | Qd9SlCFYYC3Yb9iFUcRX56COWJTESAdDpcbE4PznmKweydIc/8RfQcX9BmLYO1PKvlg/iPfxdWKeFbJ7u7y6Dw== |
| 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
| 2026-09-17T10:00:13.735423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083879observed 079de8d8f1706079f5452b3fd7c903a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:13.714787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083879/manifest.jsonobserved 760e6358901413f99863cfd3fd718ff4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:13.696059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083879/publication.mdobserved e9f5866aac7465df723444e10f2e5e9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:13.252333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083879/publication.txtobserved f055f5f156382662f30358a960f06e4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:32.616374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083879observed 079de8d8f1706079f5452b3fd7c903a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:32.599258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083879/manifest.jsonobserved 760e6358901413f99863cfd3fd718ff4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:32.583376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083879/publication.mdobserved e9f5866aac7465df723444e10f2e5e9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:32.566520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083879/publication.txtobserved f055f5f156382662f30358a960f06e4b...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. |
|---|