OT-2026-000008857
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000008857) never changes.
Identity and time
| Publication number | OT-2026-000008857 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7b71-88c3-cc86f8214ef0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008857 |
| Status | PUBLIC |
Content hashes
| Canonical text | b501248a5dedf04be69d745f14c3c63c8895ffd68d69470a5a2591396a7233e1 |
|---|---|
| Markdown | 711e0ae13119dc771bf9d9a0054ace6dd8622a43395a3e368d109a2233a5cb7d |
| Publication page | d30875dcba0e0ab9cf9946642d9df5150ef7b8b7d4769c6554eb272fc38306fa |
| Manifest | 48c2a7b659c6d02188350c72aaae28ef060990661120126c4d38f381e835060a |
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 | A2GQa6wafQx2/0/KwkuglG73UAdv99WnwWR9RQip7T5gFD5h/QMtpEn+Y1Uwi5dtRZ5XmR2Bo3KN9A6pcfAGDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:26.409732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008857observed d30875dcba0e0ab9cf9946642d9df515...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:26.387849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008857/manifest.jsonobserved 48c2a7b659c6d02188350c72aaae28ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:26.368910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008857/publication.mdobserved 711e0ae13119dc771bf9d9a0054ace6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:26.347767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008857/publication.txtobserved b501248a5dedf04be69d745f14c3c63c...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. |
|---|