OT-2026-000077526
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, vented 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-2026-000077526) never changes.
Identity and time
| Publication number | OT-2026-000077526 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f50a-771a-b895-bc0946ad43aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077526 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c58c08c75442ea0cb36497424f83521f992826e33ccf914388e6734e80adf9b |
|---|---|
| Markdown | aeb55bb883a94396207e58e06ab4337406ff011450018b7006dab06edc325870 |
| Publication page | f4ba7f83faf8d915f4859c72c3e7d0f13c8f26915b8aae88f4fc8af88401e3ac |
| Manifest | a5209f1bcaf8e722577e981c95c458c3a979203fd987767c196f63387611c06e |
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 | 6KoKF9ubQZS1nfjjcU/4m6LUIhXuoUPzv2N3upQZSl7oeA/etUXDFpaIpk4KVXwq5xkYoy1fXOxi96pbBhnKCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:11:07.246022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077526observed f4ba7f83faf8d915f4859c72c3e7d0f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:07.228364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077526/manifest.jsonobserved a5209f1bcaf8e722577e981c95c458c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:07.213170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077526/publication.mdobserved aeb55bb883a94396207e58e06ab43374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:07.196794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077526/publication.txtobserved 7c58c08c75442ea0cb36497424f83521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:27.665095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077526observed f4ba7f83faf8d915f4859c72c3e7d0f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:27.647497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077526/manifest.jsonobserved a5209f1bcaf8e722577e981c95c458c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:27.629504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077526/publication.mdobserved aeb55bb883a94396207e58e06ab43374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:27.612240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077526/publication.txtobserved 7c58c08c75442ea0cb36497424f83521...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. |
|---|