OT-2026-000071548
Publication integrity record
Single bellows cup 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-2026-000071548) never changes.
Identity and time
| Publication number | OT-2026-000071548 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-792d-9954-26cd2bf03d34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071548 |
| Status | PUBLIC |
Content hashes
| Canonical text | a57606f736317c34cebb0092740023bff8f354c084efc4b877b03c0e87d30165 |
|---|---|
| Markdown | b10eebc08bca036ca31fb326454980019cfe63ebcf3b3c52202c86941b443038 |
| Publication page | 93d8bacbd813a7a8bc2c2b236025d7f88fd7a2eb919397369bfa8a0e8fba2ae5 |
| Manifest | ef5ac5bcda8d0b219da738bb076bb55b791f3afec724686ccbc30cf2c7144a68 |
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 | JXA6gF7wr16pr5EbAHjv2h9ruHuHhP/+dky82ni/VNL5nTFVZTQWdASKRo8YPDpC3yCDiRq5Z+fDWVavonJFBg== |
| 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
| 2026-09-17T10:25:12.216359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071548observed 93d8bacbd813a7a8bc2c2b236025d7f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:12.197804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071548/manifest.jsonobserved ef5ac5bcda8d0b219da738bb076bb55b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:12.180635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071548/publication.mdobserved b10eebc08bca036ca31fb32645498001...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:12.163520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071548/publication.txtobserved a57606f736317c34cebb0092740023bf...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. |
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