OT-2026-000076528
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold 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-2026-000076528) never changes.
Identity and time
| Publication number | OT-2026-000076528 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7c40-b964-9e9fb7b9a7e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076528 |
| Status | PUBLIC |
Content hashes
| Canonical text | f08b1a0225f42f557e712683d6eb392943e1b8dcd2ca2b7ead54bd4a5b621534 |
|---|---|
| Markdown | 388459e805a665f8c13b6b531fc9a2191f6c0f3b4e5690df4d03ec958bec09c6 |
| Publication page | b3809952b5210dba5ecfe62354e47ac6eb5d9015ece86942975c0a2464ac592c |
| Manifest | d9e5201aae2d9c18dee74ee0b142a05671a171d331f4f43737bc82beab16a2ec |
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 | 5/9cFA+M6ciAu8C/srCl0hq8p6gLoDhNr42n+gfmraVY54Oq8/4q0C+0NMMUsCyXkhLE/miJdeYtJBSrEXPxBw== |
| 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
| 2026-09-17T10:12:52.282455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076528observed b3809952b5210dba5ecfe62354e47ac6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:52.264006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076528/manifest.jsonobserved d9e5201aae2d9c18dee74ee0b142a056...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:52.245170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076528/publication.mdobserved 388459e805a665f8c13b6b531fc9a219...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:52.226992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076528/publication.txtobserved f08b1a0225f42f557e712683d6eb3929...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. |
|---|