OT-2026-000055446
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000055446) never changes.
Identity and time
| Publication number | OT-2026-000055446 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7d85-b0db-9976195d2c5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055446 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4770ea1c5769c3b03a91eb24d1bae96b500a721a1e4348e90d202a5640ad414 |
|---|---|
| Markdown | 8b5b0b39786ca45ae9e4f4c4fd8bfa84e718796cb0b2898f1dd20a82d105b8da |
| Publication page | fd986325e1a26ae8213c3cf48814903af295a03e22daa681457c3681fc73dd41 |
| Manifest | 5efc8179c8578625a8f71ab425ebd03602b3a35f78120316f3a605926b05a6ae |
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 | sftCwXYMSfTL3NFvLhah7QfgsZvBHE/PcqKUwdWXZBwluNeMyUOzvSUc+EMG8b5lS7HbVSf3tEgekC+0I0HbDg== |
| 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
| 2026-09-17T10:52:05.949004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055446observed fd986325e1a26ae8213c3cf48814903a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:05.931286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055446/manifest.jsonobserved 5efc8179c8578625a8f71ab425ebd036...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:05.912737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055446/publication.mdobserved 8b5b0b39786ca45ae9e4f4c4fd8bfa84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:05.895124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055446/publication.txtobserved a4770ea1c5769c3b03a91eb24d1bae96...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. |
|---|