OT-2026-000102515
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pulsed blow-off 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-2026-000102515) never changes.
Identity and time
| Publication number | OT-2026-000102515 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-76d9-9050-ebb1e24e3419 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102515 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5cc297027f76e027e75c8b9d075d71d2e84821f576578bef3375532ca92808d2 |
|---|---|
| Markdown | ff844c11be2ec4e12d462950373a9ddda13f6857169d24d328a5e79564e84556 |
| Publication page | 3fc02e58e4a91681353453937ed4b3499c08c3c02275555871c0c063e5a76f37 |
| Manifest | 508ab100e5d1cc08e76286e273474d340ca12d2565d6bfcfbfc90be2937c5541 |
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 | e57+abquVDgQExkovD+dO22mqBtFM0FV7exVdNCLONifx64Q2fdstRcpdLz01QwBTeGfoJrLBgFcBjl82eTDCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:58.904030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102515observed 3fc02e58e4a91681353453937ed4b349...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:52.322118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102515/manifest.jsonobserved 508ab100e5d1cc08e76286e273474d34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:52.302600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102515/publication.mdobserved ff844c11be2ec4e12d462950373a9ddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:52.283677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102515/publication.txtobserved 5cc297027f76e027e75c8b9d075d71d2...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. |
|---|