OT-2026-000067636
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000067636) never changes.
Identity and time
| Publication number | OT-2026-000067636 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-7175-88a1-b20a80beb44d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067636 |
| Status | PUBLIC |
Content hashes
| Canonical text | c899b2b4cd906780bb187fce21c3e4407f8bc3a738f40b61d917030fbe18f69b |
|---|---|
| Markdown | e6bccc03d873f3bf72968f2b5839b718f84f5c5f5352fe81d5fc665eb6ca4140 |
| Publication page | 20092e4a45a3d2bbd6e8ee0ee4efabf24b1b302f3edffef93eab2fff0a303134 |
| Manifest | e8b311dcc18a717a3b9eaddec2c3b315a181df8e29abaa7ed07c531b509d3b63 |
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 | HMzrcLi9MbMlN1uQWOLfCIt8wenD0vEIHFBtBAuPM5wU7EfRNQ/tkSpP/T1UHAV35nj5s1SyxWl4vsqxtWwICg== |
| 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
| 2026-09-17T10:31:57.713584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067636observed 20092e4a45a3d2bbd6e8ee0ee4efabf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:57.697434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067636/manifest.jsonobserved e8b311dcc18a717a3b9eaddec2c3b315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:57.680772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067636/publication.mdobserved e6bccc03d873f3bf72968f2b5839b718...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:57.664426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067636/publication.txtobserved c899b2b4cd906780bb187fce21c3e440...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. |
|---|