OT-2026-000072154
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, vented 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-2026-000072154) never changes.
Identity and time
| Publication number | OT-2026-000072154 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7de6-8949-ebd0ee663c15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072154 |
| Status | PUBLIC |
Content hashes
| Canonical text | 786b5935068505d2f4acdaae6ae0759a45df49c58deaa71448dc5753f05d7760 |
|---|---|
| Markdown | c24b817427fb3ef3c68178d38f9d1b29009dc2a2e40575706e262785e9fdcf5c |
| Publication page | 31cb642125bf53561221b6299d4d70ea255413dddda174f58d6487184d1f84d6 |
| Manifest | 6630d0dd2a506b4f5bd69221c0cd01dc53527bbce9f6ab7304c98f6bc505bc18 |
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 | 2rz/1cXNXvZvugfZWCfQz7MtTNWC/sXFrNwsNQVblfVbLExfX6YbCRSAgbu08Nwq62IcP6N9oLPUTPLKzqJxCA== |
| 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
| 2026-09-17T10:23:15.145280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072154observed 31cb642125bf53561221b6299d4d70ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:15.128220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072154/manifest.jsonobserved 6630d0dd2a506b4f5bd69221c0cd01dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:15.112028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072154/publication.mdobserved c24b817427fb3ef3c68178d38f9d1b29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:15.095332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072154/publication.txtobserved 786b5935068505d2f4acdaae6ae0759a...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. |
|---|