OT-2026-000087315
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000087315) never changes.
Identity and time
| Publication number | OT-2026-000087315 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4e-7877-941a-9219c4b4ee6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087315 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b8ccf36999434d438461ad2f292ae3d2db97634f36c1ffbab52c8a8e4faa6da |
|---|---|
| Markdown | bd3fb18dfd4639d9419f47a897bf32e834025772c51a0309586f1c04ea6a4b28 |
| Publication page | abb503c1e3ef58721c90dee0de3f443e0bde71a9ca1ae6f20ff34f10038cd7a3 |
| Manifest | 2cd9ef6852f6b15fb09daeb621cd34261895ac736c93e5ce84b7e3f939b8f5c9 |
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 | BTtbEFR6fueFMOWbjOuvQUtiRyGrMzOKXLGScrZwGkKdRGBAxXbFAcTttuhnsm1ttXBCwOp5wi7R8CwH0W9aDw== |
| 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
| 2026-09-17T09:50:28.705539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087315observed abb503c1e3ef58721c90dee0de3f443e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:28.688347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087315observed abb503c1e3ef58721c90dee0de3f443e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:28.686204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087315/manifest.jsonobserved 2cd9ef6852f6b15fb09daeb621cd3426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:28.669679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087315/manifest.jsonobserved 2cd9ef6852f6b15fb09daeb621cd3426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:28.668177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087315/publication.mdobserved bd3fb18dfd4639d9419f47a897bf32e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:28.652090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087315/publication.mdobserved bd3fb18dfd4639d9419f47a897bf32e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:28.650973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087315/publication.txtobserved 3b8ccf36999434d438461ad2f292ae3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:28.634232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087315/publication.txtobserved 3b8ccf36999434d438461ad2f292ae3d...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. |
|---|