OT-2026-000089777
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000089777) never changes.
Identity and time
| Publication number | OT-2026-000089777 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-75bd-97a4-9b24d23c1eee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089777 |
| Status | PUBLIC |
Content hashes
| Canonical text | df78310757223a4d7510683dbf63c89222231986b69704d73ba29651e86d7461 |
|---|---|
| Markdown | 2706e633ec6cab300841f288222a4c28845edfbc0d19a5c91641e468c5e3a866 |
| Publication page | b99fc763b24119e5808e571aa12009764fcdf5f65dc9de17a13fd4d8a335f640 |
| Manifest | 9073a2c38db2e532ad3e4520617bf044ef46a29ca1590dddf0ce2f846788c640 |
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 | gxxF5OcplcdGn8JkSH9hjTrdJjLtmETFAYv18NN8K/fKsYuRrX/rN90oz4n5771UYkAufwN1HuQig/lFwtaqBQ== |
| 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
| 2026-09-17T09:46:51.944872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089777observed b99fc763b24119e5808e571aa1200976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:51.927676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089777/manifest.jsonobserved 9073a2c38db2e532ad3e4520617bf044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:51.909759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089777/publication.mdobserved 2706e633ec6cab300841f288222a4c28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:51.889512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089777/publication.txtobserved df78310757223a4d7510683dbf63c892...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. |
|---|