OT-2026-000012667
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, pulsed 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-2026-000012667) never changes.
Identity and time
| Publication number | OT-2026-000012667 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-7566-ad61-7cbbc8f64831 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012667 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a2ee6d5723a72724e0b06e69e979ceca619a3400f5fc0404e7f5a066fb6bb39 |
|---|---|
| Markdown | 97438bc78a3999a2772b4396322eef62a1f466431ce9d9de8bcbe8cc5ec6d22b |
| Publication page | f34f8445ab52362695302460a4d38c12b5b887063d6ec187effd6df37dd68d50 |
| Manifest | 7adf6c985ba8c98cfa56a0f2dc6fe9996dabaad53fa223fc65877c2df2e7e953 |
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 | reOueT7Hq2/wuPXqZPdEc1Mf2K/rVRWcUYOrgIW+enonbRaxtsHxpXTNc9sONyjtvmaaCfpzfE9GMEORCIz+Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:18.612271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012667observed f34f8445ab52362695302460a4d38c12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:18.593565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012667/manifest.jsonobserved 7adf6c985ba8c98cfa56a0f2dc6fe999...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:18.575056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012667/publication.mdobserved 97438bc78a3999a2772b4396322eef62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:18.555428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012667/publication.txtobserved 1a2ee6d5723a72724e0b06e69e979cec...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. |
|---|