OT-2026-000061573
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000061573) never changes.
Identity and time
| Publication number | OT-2026-000061573 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-7624-8e6d-8b95c7212b22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061573 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13d58f4262f731fd3d9626d628629a3bdc53dc9fd45f8e1069052f6d8004c3ef |
|---|---|
| Markdown | 3c064f3827af050aca7272eb27af2aaf484f75703356f77524d539328a5ed0da |
| Publication page | 19117860c29ec7e8c43ef8088c1a6aef4d64a0afa8f84d4946ff0ffb9297a91d |
| Manifest | f2aaa1507af33e821ecc6ce3711f836406d49bcd95d6e76e797d74b01755a0ff |
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 | YIS92odXtvHI6fbVnss0ogXWScYKek20oP/RRmOYv1TZVNB6De8efJvHh3jpDu7m8Uhy4yo4dRTE/3HG4jTxAw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:41:29.514854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061573observed 19117860c29ec7e8c43ef8088c1a6aef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:29.496180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061573/manifest.jsonobserved f2aaa1507af33e821ecc6ce3711f8364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:29.477247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061573/publication.mdobserved 3c064f3827af050aca7272eb27af2aaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:29.460106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061573/publication.txtobserved 13d58f4262f731fd3d9626d628629a3b...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. |
|---|