OT-2026-000052955
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000052955) never changes.
Identity and time
| Publication number | OT-2026-000052955 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-7900-beb3-cde4e16e4f83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052955 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e14b201b3728d43598f12982f6b5c9bdc9b701c8b5909aebe658b0af9adbb63 |
|---|---|
| Markdown | 75b688070a0d65deef365d96f187dc72ebca45fb11661ff929bce5868ef9c133 |
| Publication page | 7645a2a8551806599edeecee0c9bf74dcacd69dedc6ae5fbbfb9b1198d42969a |
| Manifest | c2151c71cc233c7e5e1b87fe2304634b59970a3703861656328e842fba232c60 |
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 | mwcW35RHOOW+8D0PXBi0pc1OZWwH6rNrF3cQOiBJKM5OHMc4tUjb8xgVQr6p09grOmBtBNh5J4yfMgCYQgRHAA== |
| 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
| 2026-09-17T10:56:38.348276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052955observed 7645a2a8551806599edeecee0c9bf74d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:38.330560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052955/manifest.jsonobserved c2151c71cc233c7e5e1b87fe2304634b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:38.312795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052955/publication.mdobserved 75b688070a0d65deef365d96f187dc72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:38.295464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052955/publication.txtobserved 3e14b201b3728d43598f12982f6b5c9b...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. |
|---|