OT-2026-000055884
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, sustained blow-off after 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-2026-000055884) never changes.
Identity and time
| Publication number | OT-2026-000055884 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7e7e-83fd-4fa42ec3a7fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055884 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecc92dc0fc423c855ba93148be6649740f2249274b0fde9625542d447ac0539c |
|---|---|
| Markdown | e5e3ffbffe86fa608cc018e0331670fcb76c49f90c90cc275eb1c4f1ab529a7e |
| Publication page | 387fde6eb8eb8ba441bb7db8f2d6b131ab41d9e187ae637f4e98cfb8b7cdc123 |
| Manifest | 8fa6c71408bffd4903f814076f1898dc36f4b2d3565f2e2d052d1840ee8ef99d |
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 | IJEvnAcILhF+azBbt9nOYyv02+coU8WOAp16H8FCZ8h5ejPM+E7LFYS71x0g/gjFGO/XBxyQ6KJavXqdNt3rCQ== |
| 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
| 2026-09-17T10:51:17.276114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055884observed 387fde6eb8eb8ba441bb7db8f2d6b131...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:17.260015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055884/manifest.jsonobserved 8fa6c71408bffd4903f814076f1898dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:17.242230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055884/publication.mdobserved e5e3ffbffe86fa608cc018e0331670fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:17.226188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055884/publication.txtobserved ecc92dc0fc423c855ba93148be664974...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. |
|---|