OT-2026-000081253
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000081253) never changes.
Identity and time
| Publication number | OT-2026-000081253 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-7874-af81-e21a498d8d4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081253 |
| Status | PUBLIC |
Content hashes
| Canonical text | f018e9e2fa568a7f6193a11d51742c835dfd265e22e0ad506fe2b4922a4909a9 |
|---|---|
| Markdown | d82351b902cb58391b750ac775ac00bd6547a194b7aa65faece78ad47389e849 |
| Publication page | f9ef86b48efab86150356fc611e53151c7904f044709d575d5e480d199a3606b |
| Manifest | 47dc4ab9d32766166fa6abdc2457c313d1effb476dfbf193eb2844acbe5d420e |
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 | k84/wWSz53LxzGdWsTAjEFJm1AfGgiWXpFFFgdwEo8UOFCu4WyLuXRUaRNUvL29/0Nq4vzTy6dzB6SbWi9Y5Ag== |
| 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
| 2026-09-17T10:01:20.750825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081253observed f9ef86b48efab86150356fc611e53151...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:20.731403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081253/manifest.jsonobserved 47dc4ab9d32766166fa6abdc2457c313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:20.712028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081253/publication.mdobserved d82351b902cb58391b750ac775ac00bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:20.694321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081253/publication.txtobserved f018e9e2fa568a7f6193a11d51742c83...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. |
|---|