OT-2026-000052846
Publication integrity record
Foam pad vacuum gripper, single stage ejector, vented before set-down
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-2026-000052846) never changes.
Identity and time
| Publication number | OT-2026-000052846 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-7c55-9c41-034f5b600206 · 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-2026-000052846 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f1528f6f720aea4c7794d0da8f99abf77503cbffaaae2e9b1469b0be241bca5 |
|---|---|
| Markdown | 84bcc3244d28c8d27aeba1fb27b1a04c7799b9e1f9a53d96cfdf8cadc805f1f5 |
| Publication page | 70540f6e17058bb206166a4e86e5a54140d9e9bea2a5b3cccf74ac9f80ce86da |
| Manifest | b5e452688818a43390a15821da51ee0db7d508a52bb6250e5986bafc101c38fd |
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 | 6Gg3ZLtb2TTlLW3qSpgBaVu4Ehm1FyRxMwJvuQachJxVoIMPWhGVD5CHLIFPSj0HDNP++tQGDG8MhRpgM/mFDw== |
| 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
| 2026-09-17T10:55:52.733356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052846observed 70540f6e17058bb206166a4e86e5a541...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:52.714531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052846/manifest.jsonobserved b5e452688818a43390a15821da51ee0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:52.695298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052846/publication.mdobserved 84bcc3244d28c8d27aeba1fb27b1a04c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:52.675690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052846/publication.txtobserved 9f1528f6f720aea4c7794d0da8f99abf...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. |
|---|