OT-2026-000079639
Publication integrity record
Foam pad vacuum gripper, three zone face, three 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-2026-000079639) never changes.
Identity and time
| Publication number | OT-2026-000079639 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b92-7eca-bbf4-291247bd4c21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079639 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51b3b091c15f0b3984df39e3dad59828950105b14d00e93dfec86efed0694f3b |
|---|---|
| Markdown | 4eca06395e333e307a94a76201a138ccf2ab298b9020912589c6d868ac3d7edf |
| Publication page | 4192fdd2813a082c4b580cddd75ed05dc4d5b5f98d65110686cb39f317b834b4 |
| Manifest | 7b8839d3cc55c07f6392cf8d011b6f3cf4677ee8de61819bbea08d58239a8d1b |
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 | JxtzC2fdTjijsoDuiXh2CKiEG1+0byQ7O6P/qE83zxP17pZ2En/GLx8WrdaBlskyiKU6Kqi8ag+/2MGZ9aEbCQ== |
| 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
| 2026-09-17T10:05:18.356044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079639observed 4192fdd2813a082c4b580cddd75ed05d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:18.337786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079639/manifest.jsonobserved 7b8839d3cc55c07f6392cf8d011b6f3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:18.320368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079639/publication.mdobserved 4eca06395e333e307a94a76201a138cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:18.299291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079639/publication.txtobserved 51b3b091c15f0b3984df39e3dad59828...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. |
|---|