OT-2026-000077951
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000077951) never changes.
Identity and time
| Publication number | OT-2026-000077951 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-73c0-9b12-b3073b3225b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077951 |
| Status | PUBLIC |
Content hashes
| Canonical text | e337470287bcb418ae5a082351e52c610a0e9235934946740d0a800275cc34a7 |
|---|---|
| Markdown | 45be8ce8ac609a67e9a1f151d54bdc0c07279adcd02ed7c94eb1a0e65c07fcb0 |
| Publication page | 991b849d0d140b2f5205ad04bc0cb8d19757c411728db05114db321ad041f78d |
| Manifest | efc5a6be3ad5f9ace7780d328c62439f38238cb080f3ab9a3407e45fe78d8e6c |
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 | hT2plCexW7eMAEGi1CM6lnaVXwLaP0Ql4l8aNnScgbJTfOEnWQ2Z9e1UBL5n0wCcssOf7JWrpxgQJ/0DqIvzDA== |
| 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
| 2026-09-17T10:10:17.991093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077951observed 991b849d0d140b2f5205ad04bc0cb8d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:17.972410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077951/manifest.jsonobserved efc5a6be3ad5f9ace7780d328c62439f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:17.953581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077951/publication.mdobserved 45be8ce8ac609a67e9a1f151d54bdc0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:17.810711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077951/publication.txtobserved e337470287bcb418ae5a082351e52c61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:13.991206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077951observed 991b849d0d140b2f5205ad04bc0cb8d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:13.972009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077951/manifest.jsonobserved efc5a6be3ad5f9ace7780d328c62439f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:13.952027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077951/publication.mdobserved 45be8ce8ac609a67e9a1f151d54bdc0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:13.934413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077951/publication.txtobserved e337470287bcb418ae5a082351e52c61...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. |
|---|