OT-2026-000053380
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000053380) never changes.
Identity and time
| Publication number | OT-2026-000053380 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-7a4e-99a0-68973f74039c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053380 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7eba4ed7a09272b33772264903bc9ed60358851c00dc1fabc60f4fe14cda673 |
|---|---|
| Markdown | 2fc4f96d0021ae728b0e75dc829ded067c0e8cd015ed0bb5e6cf7a45ce898b10 |
| Publication page | 595f07433d965e5309eb9278771adaf043fbe8f5777877e4bd0a000396bd4628 |
| Manifest | efdd8eefe8943556199d4246333f8862007710717fda008f53e3a651efa78767 |
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 | Eafam+++KKR0zjwFNb53jOjsy9tPj8WzLYwNtlB5BqsEsN3GAATAkb6hqXtAAB34t0tYHl510Taf0gHA+8PCBA== |
| 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
| 2026-09-17T10:55:06.009922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053380observed 595f07433d965e5309eb9278771adaf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:05.994680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053380/manifest.jsonobserved efdd8eefe8943556199d4246333f8862...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:05.978766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053380/publication.mdobserved 2fc4f96d0021ae728b0e75dc829ded06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:05.963767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053380/publication.txtobserved c7eba4ed7a09272b33772264903bc9ed...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. |
|---|