OT-2026-000052623
Publication integrity record
Two cup vacuum gripper, two zone face, two stage ejector, supply line pressure sensor, 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-2026-000052623) never changes.
Identity and time
| Publication number | OT-2026-000052623 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-7f9c-ba5b-0fc157bd98fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052623 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfc85ec8469490092b0630d51f83003e1e9104e4367d44433059cbe4534d1d83 |
|---|---|
| Markdown | 11be39cae53581b0f769cf79ad98a0a1f7c32a9bee8eb20a8096c89355b90d1c |
| Publication page | 910c097bfbc4431fa0508d4e26fd8f81d714872ff3baededac9f25b33df01794 |
| Manifest | 7a467876b476e7d0137ccb2952d1e457c855f926a57c42dc5826f9122e2955aa |
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 | m2Zsh79v7UxN63n2y2nvsyT6ip1hybsysEI942oGwioINspJEhwgfIaZtvnIXNeM4rwadigUw8qgsL44zxpcAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:17.773841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052623observed 910c097bfbc4431fa0508d4e26fd8f81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:17.755403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052623/manifest.jsonobserved 7a467876b476e7d0137ccb2952d1e457...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:17.737933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052623/publication.mdobserved 11be39cae53581b0f769cf79ad98a0a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:17.719737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052623/publication.txtobserved dfc85ec8469490092b0630d51f83003e...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. |
|---|